HVAC Module --, 2021 MY

Component / System (Official)	Fault Code (SAE-Code)	Monitor Strategy Description English	Malfunction Criteria English	Threshold Value	Unit	Secondary Parameters	Enable Condition	Unit	Monitor (Frequency of Checks)	Monitoring Time Length	Unit	MIL Illum.
							= charging / preconditioning	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on / preconditioning	[-]
							OR
							= ignition on / preconditioning / charging	[-]
							OR
							= drive ready / preconditioning	[-]
						Requested position of the engine coolant bypass valve "A"	= heat circuit excluding combustion engine	[-)
						Vehicle speed	< 255	[km/h]
						Ambient temperature	> -255	[°C]
						Minimum temperature of the engine coolant temperature sensor 3 or the engine coolant temperature sensor 2	> -255	[°C]
						Difference between the ambient temperature and the minimum temperature of the heat circuit	< 255	[K]
						Engine coolant temperature sensor 3	< 255	[°C]
						Maximum time of the monitoring	< 6, 553.5	[s]
						Actual tuned volume flow of the combustion engine circuit	≥ 0	[l/min]
						Debounce time for reaching a homogeneous temperature of the combustion engine circuit	> 0	[s]
						Actual tuned volume flow of the heat circuit	≥ 2.9	[l/min]
						Debounce time for reaching a homogeneous temperature of the heat circuit	> 35	[s]
						Rest period of the heat circuit	> 100	[min]
						Difference of the actual temperature and the temperature measured at monitoring start of the engine coolant temperature sensor 1	≤ 3, 267.7...3, 276.7	[K]
						(Difference of the actual temperature and the temperature measured at monitoring start of the engine coolant temperature sensor 3	> 26	[K]
						OR
						Difference of the actual temperature and the temperature measured at monitoring start of the engine coolant temperature sensor 2)	> 30	[K]
						Coolant pump "B" electrical monitoring	= passed	[-]
						Coolant pump "B" functional monitoring	= passed	[-]
						Coolant pump "A" electrical monitoring	= passed	[-]
						Coolant pump "A" functional monitoring	= passed	[-]
	P26AB	Stuck open	CASE 1: Delta value between the engine coolant temperature sensor 2 and the combustion engine coolant temperature			Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			Delta value between engine coolant temperature sensor 2 and combustion engine coolant temperature	> 30	[K]	Engine coolant bypass valve "A" electrical monitoring	= passed	[-]
						Engine coolant temperature sensor 2 electrical monitoring	= passed	[-]
						Engine control module/Powertrain control module communication monitoring	= passed	[-]
						Body control module monitoring	= passed	[-]
			Case 2: Delta value between the engine coolant temperature sensor 2 and the combustion engine coolant temperature due to convection factor			Status of the ambient temperature	= valid	[-]
			Delta value between engine coolant temperature sensors 2 and combustion engine coolant temperature	> 18...18	[K]	Anti-lock-brake system control module communication monitoring	= passed	[-]
						Engine coolant temperature sensor 3 electrical monitoring	= passed	[-]
						Engine coolant temperature sensor 1 electrical monitoring	= passed	[-]
						Internal system operation mode for engine coolant bypass valve "A" stuck open monitoring	= drive ready	[-]
							OR
							= drive ready / preconditioning	[-]
						Requested position of the engine coolant bypass valve "A"	= heat circuit including combustion engine	[-]
						Actual tuned volume flow in the combustion engine circuit	≥ 0	[l/min]
						Debounce time for a homogeneous temperature of the combustion engine circuit	> 0	[s]
						Actual tuned volume flow in the heat circuit	≥ 6	[l/min]
						Debounce time for a homogeneous temperature of the heat circuit	> 20	[s]
						Minimum temperature of the engine coolant temperature sensor 2 and the engine coolant temperature sensor 3	> -255	[l/min]
						Engine speed	≤ 0	[rpm]
						Vehicle speed	≤ 255	[km/h]
						Ambient temperature	≥ -255	[°C]
						Minimum temperature of the combustion engine coolant temperature, the engine coolant temperature sensor 2 and the engine coolant temperature sensor 3	> -255	[°C]
						Difference between the minimum temperature of the heat circuit and the ambient temperature	< 255	[K]
						Combustion engine coolant temperature	≤ 255	[°C]
						Debounce time 1 after combustion engine shut off	≤ 6, 553.5	[s]
						Debounce time 2 after combustion engine shut off	≤ 6, 553.5	[s]
						Coolant pump "B" electrical monitoring	= passed	[-]
						Coolant pump "B" functional monitoring	= passed	[-]
						Coolant pump "A" electrical monitoring	= passed	[-]
						Coolant pump "A" functional monitoring	= passed	[-]

						Additionally for CASE 2:
						(Delta value of the coolant temperature prior to the heat register at monitoring start and during monitoring measured with the engine coolant temperature sensor 2	> 20	[K]
						OR
						Delta value of the combustion engine coolant temperature at monitoring start and during monitoring)	> 20	[K]
Hybrid/EV Battery Pack Coolant Control Valve "C"	P0DE8	Control circuit open	Case 1: On-State			Case 1: On-State			continuous	300	[ms]	2 DCY
			Current consumption	< 40	[mA]	Valve	= commanded on	[-]
			Case 2: Off-State			Case 1: Off-State
			High-side-out driver	= output toggles	[-]	Valve	= commanded off	[-]
	P0DEB	Control circuit low	Voltage drop at high-side out	> 1.5	[V]	Valve	= commanded on	[-]	continuous	300	[ms]	2 DCY
	P0DEC	Control circuit high	Measured voltage at high-side out	= battery voltage	[V]	Valve	= commanded off	[-]	continuous	300	[ms]	2 DCY
	P0DEA	Stuck on	Delta temperature 2	> 5	[K]	Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			OR			Battery energy control module "B" communication monitoring	= passed	[-]
			Delta temperature change	> 5	[K]	Hybrid/EV battery pack coolant control valve "C" electrical monitoring	= passed	[-]
						Hybrid/EV battery pack coolant temperature sensor "B" electrical monitoring	= passed	[-]
			For detailed information about "delta temperature 2" and "delta temperature change" please refer to the "Technical Description"			Internal system operation mode for hybrid/EV battery pack coolant control valve "C" stuck monitoring	= preconditioning	[-]
							OR
							= charging / preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition / charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on / preconditioning	[-]
							OR
							= ignition on / preconditioning / charging	[-]
							OR
							= drive ready / preconditioning	[-]
						Hybrid/EV battery pack coolant control valve "A" electrical monitoring	= passed	[-]
						Coolant bypass valve "A" electrical monitoring	= passed	[-]
						Duty cycle of the hybrid/EV battery pack coolant pump	> 50	[%]
						Requested position of the hybrid/EV battery pack coolant control valve "C"	= battery circuit including the high-voltage battery	[-]
						Position of the hybrid/EV battery pack coolant control valve "A"	= unchanged	[-]
						(Position of the hybrid/EV battery pack coolant control valve "C"	= unchanged	[-]
						OR
						Requested position of the hybrid/EV battery pack coolant control valve "A")	= electromachine circuit	[-]
						Debounce time for activating the monitoring	≥ 60	[s]
						Absolute value of delta temperature 1	> 8	[K]
						(For detailed information about "delta temperature 1" please refer to the Technical Description)
	P0DE9	Performance/stuck off	Delta temperature 2	< 3	[K]	Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			OR			Battery energy control module "B" communication monitoring	= passed	[-]
			Delta temperature change	< 3	[K]	Hybrid/EV battery pack coolant control valve "C" electrical monitoring	= passed	[-]
						Hybrid/EV battery pack coolant temperature sensor "B" electrical monitoring	= passed	[-]
			For detailed information about "delta temperature 2" and "delta temperature change" please refer to the "Technical Description"			Internal system operation mode for hybrid/EV battery pack coolant control valve "C" stuck monitoring	= preconditioning	[-]
							OR
							= charging / preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition / charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on / preconditioning	[-]
							OR
							= ignition on / preconditioning / charging	[-]
							OR
							= drive ready / preconditioning	[-]
						Hybrid/EV battery pack coolant control valve "A" electrical monitoring	= passed	[-]
						Coolant bypass valve "A" electrical monitoring	= passed	[-]
						Duty cycle of the hybrid/EV battery pack coolant pump	> 50	[%]
						Requested position of the hybrid/EV battery pack coolant control valve "C"	= battery circuit excluding the high-voltage battery	[-]
						Position of the hybrid/EV battery pack coolant control valve "A"	= unchanged	[-]
						(Position of the hybrid/EV battery pack coolant control valve "C"	= unchanged	[-]
						OR
						Requested position of the hybrid/EV battery pack coolant control valve "A")	= electromachine circuit	[-]
						Debounce time for activating the monitoring	≥ 60	[s]
						Absolute value of delta temperature 1	> 8	[K]
						(For detailed information about "delta temperature 1" please refer to the Technical Description)
Cooling fan 1 enable	P1A75	Circuit open	Voltage at input/output	< 2	[V]	Output current	< 275	[μA]	continuous	500	[ms]	2 DCY
	P1A76	Circuit low	Output current	> 30	[mA]	none		[-]	continuous	500	[ms]	2 DCY

Table continues below

Component / System (Official)	Fault Code (SAE-Code)	Monitor Strategy Description English	Malfunction Criteria English	Threshold Value	Unit	Secondary Parameters	Enable Condition	Unit	Monitor (Frequency of Checks)	Monitoring Time Length	Unit	MIL Illum.
	P1A77	Circuit high	Voltage at input/output	> 3	[V]	Output current	< 275	[μA]	continuous	500	[ms]	2 DCY
Cooling Fan 1	P0480	Control circuit open	Voltage PWM signal amplitude	< 5	[V]	Electronics of the cooling fan 1 electrical monitoring	= passed	[-]	continuous	500	[ms]	2 DCY
	P0691	Control circuit low	Constant voltage	< 1.7	[V]	Electronics of the cooling fan 1 electrical monitoring	= passed	[-]	continuous	500	[ms]	2 DCY
		Control circuit low	for a period of time	≥ 4.5	[s]			[-]
	P0692	Control circuit high	Constant voltage	> 1.7	[V]	Electronics of the cooling fan 1 electrical monitoring	= passed	[-]	continuous	500	[ms]	2 DCY
	U0632	Lost communication with fan actuator	No response 3 times in a row	= failed	[-]	Electronics of the cooling fan 1 electrical monitoring	= passed	[-]	other event	n/a	[-]	2 DCY
			OR			No over voltage / under voltage		[-]
			Response of variant		[-]
	P1A7B	Incorrect component installed	Received variant	!= variant stored in data set	[-]	Electronics of the cooling fan 1 electrical monitoring	= passed	[-]	other event	n/a	[-]	2 DCY
		Incorrect component installed	Received variant	!= variant stored in data set	[-]	No over voltage / under voltage	= passed	[-]
	P2B30	Stuck on (blockade)	tlow signal	= 2	[s]	Ignition on	> 500	[ms]	continuous	339	[s]	2 DCY
						Supply voltage of the actuator	> 9.3	[V]
							< 18.4	[V]
						Electronics of the cooling fan 1 electrical monitoring	= passed	[-]
						Cooling fan 1 electrical monitoring	= passed	[-]
						Body control module communication monitoring	= passed	[-]
						Engine control module/powertrain control module communication monitoring	= passed	[-]
						Combustion engine speed	> 0	[rpm]
						{ (Ambient temperature after initialization	> 4	[°C]
						OR
						Ambient temperature during initialization)	≥ 4	[°C]
						OR
						[(Ambient temperature after initialization	< -255	[°C]
						OR
						Ambient temperature during initialization)	< 4	[°C]
						AND
						(Timer of the cumulative engine run	≥ 6, 553.5	[s]
						OR
						Timer of the continuous engine run	'≥ 300	[s]
						OR
						Status of the cooling needs for the high-voltage battery	'≥ 127	[-]
						OR
						Status of the cooling needs for the inverter) ] }	'≥ 127	[-]
	P2B2F	Performance/stuck off (internal error)	tlow signal	= 4	[s]	Supply voltage of the actuator	> 9.3	[V]	continuous	410	[s]	2 DCY
							< 18.4	[V]
						Electronics of the cooling fan 1 electrical monitoring	= passed	[-]
	P2B2F	Performance/stuck off (overheating)	tlow signal	= 1	[s]	Supply voltage of the actuator	> 9.3	[V]	continuous	606	[s]	2 DCY
							< 18.4	[V]
						Electronics of the cooling fan 1 electrical monitoring	= passed	[-]
						Commanded cooling fan speed	≥ 15	[%]
						Cooling fan 1 performance/stuck off (internal error) monitoring	= passed	[-]
Cooling Fan 2 Enable	P1A78	Circuit open	Voltage at input/output	< 2.0	[V]	Output current	< 275	[μA]	continuous	500	[ms]	2 DCY
	P1A79	Circuit low	Output current	> 30	[mA]	none		[-]	continuous	500	[ms]	2 DCY
	P1A7A	Circuit high	Voltage at input/output	> 3	[V]	Output current	< 275	[μA]	continuous	500	[ms]	2 DCY
Cooling Fan 2	P0481	Control circuit open	Voltage PWM signal amplitude	< 5	[V]	Electronics of the cooling fan 2 electrical monitoring	= passed	[-]	continuous	500	[ms]	2 DCY
	P0693	Control circuit low	Constant voltage	< 1.7	[V]	Electronics of the cooling fan 2 electrical monitoring	= passed	[-]	continuous	500	[ms]	2 DCY
		Control circuit low	for a period of time	≥ 4.5	[s]			[-]
	P0694	Control circuit high	Constant voltage	> 1.7	[V]	Electronics of the cooling fan 2 electrical monitoring	= passed	[-]	continuous	500	[ms]	2 DCY
	U0633	Lost communication with fan actuator	No response 3 times in a row	= failed	[-]	Electronics of the cooling fan 2 electrical monitoring	= passed	[-]	other event	n/a	[-]	2 DCY
			OR			No over voltage / under voltage		[-]
			Response of variant		[-]
	P1A7C	Incorrect component installed	Received variant	!= variant stored in data set	[-]	Electronics of the cooling fan 2 electrical monitoring	= passed	[-]	other event	n/a	[-]	2 DCY
		Incorrect component installed	Received variant	!= variant stored in data set	[-]	No over voltage / under voltage	= passed	[-]
	P2B32	Stuck on (blockade)	tlow signal	= 2	[s]	Ignition on	> 500	[ms]	continuous	339	[s]	2 DCY
						Supply voltage of the actuator	> 9.3	[V]
							< 18.4	[V]
						Electronics of the cooling fan 2 electrical monitoring	= passed	[-]
						Cooling fan 2 electrical monitoring	= passed	[-]
						Body control module communication monitoring	= passed	[-]
						Engine control module/powertrain control module communication monitoring	= passed	[-]
						Combustion engine speed	> 0	[rpm]
						{ (Ambient temperature after initialization	> 4	[°C]
						OR
						Ambient temperature during initialization)	≥ 4	[°C]
						OR
						[(Ambient temperature after initialization	< -255	[°C]
						OR
						Ambient temperature during initialization)	< 4	[°C]
						AND
						(Timer of the cumulative engine run	≥ 6, 553.5	[s]
						OR
						Timer of the continuous engine run	'≥ 300	[s]
						OR
						Status of the cooling needs for the high-voltage battery	'≥ 127	[-]
						OR
						Status of the cooling needs for the inverter) ] }	' ≥ 127	[-]
	P2B31	Performance/stuck off (internal error)	tlow signal	= 4	[s]	Supply voltage of the actuator	> 9.3	[V]	continuous	410	[s]	2 DCY
							< 18.4	[V]
						Electronics of the cooling fan 2 electrical monitoring	= passed	[-]
	P2B31	Performance/stuck off (overheating)	tlow signal	= 1	[s]	Supply voltage of the actuator	> 9.3	[V]	continuous	606	[s]	2 DCY
							< 18.4	[V]
						Electronics of the cooling fan 2 electrical monitoring	= passed	[-]
						Commanded cooling fan speed	≥ 15	[%]
						Cooling fan 2 performance/stuck off (internal error) monitoring	= passed	[-]
Data Set A	B2005	Checksum incompatibility	Actual checksum	!= stored checksum	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	B2012	Software version number incompatibility	Actual software version number	!= stored software version number	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	C2001	Software version number incompatibility	Actual software version number	!= stored software version number	[-]	Ignition on	> 500	[ms]	continuous	1.000	[ms]	1 DCY
	B2012	Software spare part number incompatibility	Actual software spare part number	!= stored software spare part number	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	C2001	Software spare part number incompatibility	Actual software spare part number	!= stored software spare part number	[-]	Ignition on	> 500	[ms]	continuous	1.000	[ms]	1 DCY
	B2012	Hardware version number incompatibility	Actual hardware version number	!= stored hardware version number	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	C2001	Motor code incompatibility	Actual motor code	!= stored motor code	[-]	Ignition on	> 500	[ms]	continuous	1.500	[ms]	1 DCY
		Motor code incompatibility	Actual motor code	!= stored motor code	[-]	Engine control module communication monitoring	= passed	[-]
	C2001	Fuel type incompatibility	Actual fuel type	!= stored fuel type	[-]	Ignition on	> 500	[ms]	continuous	1.500	[ms]	1 DCY
		Fuel type incompatibility	Actual fuel type	!= stored fuel type	[-]	Engine control module communication monitoring	= passed	[-]
	C2001	Vehicle type incompatibility	Actual vehicle type	!= stored vehicle type	[-]	Ignition on	> 500	[ms]	continuous	1.500	[ms]	1 DCY
		Vehicle type incompatibility	Actual vehicle type	!= stored vehicle type	[-]	Engine control module communication monitoring	= passed	[-]
	C2001	OBD type incompatibility	Actual OBD type	!= stored OBD type	[-]	Ignition on	> 500	[ms]	continuous	1.500	[ms]	1 DCY
		OBD type incompatibility	Actual OBD type	!= stored OBD type	[-]	Engine control module communication monitoring	= passed	[-]
	C2001	Vehicle identification number incompatibility	Actual vehicle identification number	!= stored vehicle identification number	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	1 DCY
		Vehicle identification number incompatibility	Actual vehicle identification number	!= stored vehicle identification number	[-]	Engine control module communication monitoring	= passed	[-]
Data Set B	B2005	Checksum incompatibility	Actual checksum	!= stored checksum	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	B2012	Software version number incompatibility	Actual software version number	!= stored software version number	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	B2012	Software spare part number incompatibility	Actual software spare part number	!= stored software spare part number	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	B2012	Hardware version number incompatibility	Actual hardware version number	!= stored hardware version number	[-]	None		[-]	continuous	1.000	[ms]	1 DCY
	C2002	Motor code incompatibility	Actual motor code	!= stored motor code	[-]	Ignition on	> 500	[ms]	continuous	960	[ms]	1 DCY
		Motor code incompatibility	Actual motor code	!= stored motor code	[-]	Engine first start	> 500	[-]
	C2002	Fuel type incompatibility	Actual fuel type	!= stored fuel type	[-]	Ignition on	> 500	[ms]	continuous	960	[ms]	1 DCY
		Fuel type incompatibility	Actual fuel type	!= stored fuel type	[-]	Engine first start	> 500	[-]
	C2002	Vehicle type incompatibility	Actual vehicle type	!= stored vehicle type	[-]	Ignition on	> 500	[ms]	continuous	960	[ms]	1 DCY
		Vehicle type incompatibility	Actual vehicle type	!= stored vehicle type	[-]	Engine first start	> 500	[-]
	C2002	OBD type incompatibility	Actual OBD type	!= stored OBD type	[-]	Ignition on	> 500	[ms]	continuous	960	[ms]	1 DCY
		OBD type incompatibility	Actual OBD type	!= stored OBD type	[-]	Engine first start	> 500	[-]
	C2002	Vehicle identification number incompatibility	Actual vehicle identification number	!= stored vehicle identification number	[-]	Ignition on	> 500	[ms]	continuous	200	[ms]	1 DCY
		Vehicle identification number incompatibility	Actual vehicle identification number	!= stored vehicle identification number	[-]	Engine first start	> 500	[-]
A/C Refrigerant Distribution Valve "A"	P1A87	Incorrect component installed	Current software version number	!= software version number stored in the data base	[-]	none		[-]	other event	n/a	[-]	2 DCY
	P1A8C	Wrong address (hardware address)	Stored hardware address	' != Own hardware address	[-]	Plausibility check	= active	[-]	other event	n/a	[-]	2 DCY
	P0EC9	Actuator stuck open (blockade)	Blockade monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator stuck open (blockade)	Blockade monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
	P2611	Actuator control circuit open (electrical error)	Electrical monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit open (electrical error)	Electrical monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
	P2611	Actuator control circuit open (temperature sensor error)	Temperature sensor monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit open (temperature sensor error)	Temperature sensor monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
	P1A8C	Wrong address	Own hardware address	' != hardware address to be stored in the flash memory	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Wrong address	Wrong address monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
	P2613	Actuator control circuit high (over voltage)	Supply voltage	> 18.5	[V]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit high (over voltage)	Over voltage monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
	P266F	Actuator control circuit driver current/temperature too high	Driver temperature	> 170	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
			Over temperature monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
	P2612	Actuator control circuit low (under voltage)	Supply voltage	< 7.8	[V]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit low (under voltage)	Under voltage monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
	B3A13	Actuator control circuit performance (response error)	Communication error	= checksum error	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
				= stop bit error	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
			Actuator control circuit performance monitoring test cycle	= completed	[-]
	B3A14	Actuator temperature range/performance (out of range high)	Temperature of the A/C refrigerant distribution valve "A"	> 160	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
				< 204	[°C]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
			Temperature out of range high monitoring test cycle	= completed	[-]
	B3A13	Actuator control circuit performance (actuator speed)	Actuator speed monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (actuator speed)	Actuator speed monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]	continuous	2.000	[ms]

Table continues below

Component / System (Official)	Fault Code (SAE-Code)	Monitor Strategy Description English	Malfunction Criteria English	Threshold Value	Unit	Secondary Parameters	Enable Condition	Unit	Monitor (Frequency of Checks)	Monitoring Time Length	Unit	MIL Illum.
	B3A13	Actuator control circuit performance (actuator position)	Actuator position monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (actuator position)	Actuator position monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]	continuous	2.000	[ms]
	B3A13	Actuator control circuit performance (coil holding current)	Coil holding monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (coil holding current)	Coil holding monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]	continuous	2.000	[ms]
	B3A13	Actuator control circuit performance (PCB temperature)	PCB temperature	≥ 204	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (PCB temperature)	PCB temperature monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]	continuous	2.000	[ms]
	P0EC9	Actuator stuck/open (position crosscheck)	CASE 1: Delta between the actual and the target position			Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			Delta value between the actual and the target opening position of the A/C refrigerant distribution valve "A"	> 4	[%]	A/C refrigerant distribution valve "A" communication monitoring	= passed	[-]
						A/C refrigerant distribution valve "A" electrical monitoring	= passed	[-]
			CASE 2: Quick test of the actuator positioning
			Travel distance of the actuator of the A/C refrigerant distribution valve "A"	≥ 6	[%]	Additionally for CASE 1:
			Delta between the reference and the target position of the A/C refrigerant distribution valve "A"	≥ 19	[%]	Delta value of the target position of the A/C refrigerant distribution valve "A"	< 1.4	[%]
						Time the A/C refrigerant distribution valve "A" must remain nearly in the same position	> 10	[s]
						Delta value between the reference and the target position of the A/C refrigerant distribution valve "A"	> 6	[%]

						Additionally for CASE 2:
						(Delta value of the target position of the A/C refrigerant distribution valve "A"	> 19	[%]
						OR
						Delta value between the target and the actual opening position of the A/C refrigerant distribution valve "A")	≥ 100	[%]
						Time the A/C refrigerant distribution valve "A" must remain nearly in the same position	> 2.4	[s]
	B3A14	Actuator temperature range/performance	Temperature deviation of the internal temperature of the A/C refrigerant distribution valve "A" to the median value of the internal temperatures of the A/C refrigerant distribution valve "A", the A/C refrigerant distribution valve "B", the A/C refrigerant distribution valve "C", the A/C refrigerant distribution valve "D" and the A/C refrigerant expansion valve	≥ 18α[EURO SIGN] \| 16	[K]	Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
						A/C refrigerant distribution valve "A" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "B" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "C" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "D" electrical monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Debounce time for the global conditions	> 4	[s]
						Rest period of the refrigerant circuit	> 360	[min]
						Internal system operation mode	= preconditioning	[-]
							OR
							= charging/preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition on/charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on/preconditioning	[-]
							OR
							= ignition on/charging/preconditioning	[-]
							OR
							= drive ready/preconditioning	[-]
						Timer to limit the activation of the temperature crosscheck monitoring depending on the internal system operation mode	< 300	[s]
						Communication monitoring of the coolant pump "A"	= passed	[-]
						Functional monitoring of the coolant pump "A"	= passed	[-]
						Communication monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Functional monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Communication monitoring of the coolant pump "B"	= passed	[-]
						Functional monitoring of the coolant pump "B"	= passed	[-]
						Communication monitoring of the battery energy control module	= passed	[-]

						Cold Start Conditions
						Debounce time for cold start conditions	> 0	[s]
						Temperature gradient of the A/C refrigerant distribution valve "A" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "B" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "C" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "D" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant expansion valve for cold start conditions	< 10	[K]
A/C Refrigerant Distribution Valve "B"	P1A89	Incorrect component installed	Current software version number	!= software version number stored in the data base	[-]	none		[-]	other event	n/a	[-]	2 DCY
	P1A8D	Wrong address (Hardware address)	Stored hardware address	!= Own hardware address	[-]	Plausibility check	= active	[-]	other event	n/a	[-]	2 DCY
	P0EE2	Actuator stuck open (blockade)	Blockade monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator stuck open (blockade)	Blockade monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
	P0EE3	Actuator control circuit open (electrical error)	Electrical monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit open (electrical error)	Electrical monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
	P0EE3	Actuator control circuit open (temperature sensor error)	Temperature sensor monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit open (temperature sensor error)	Temperature sensor monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
	P1A8D	Wrong address	Own hardware address	!= hardware address to be stored in the flash memory	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Wrong address	Wrong address monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
	P0EE5	Actuator control circuit high (over voltage)	Supply voltage	> 18.5	[V]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit high (over voltage)	Over voltage monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
	P0EE6	Control circuit driver current/temperature too high	Driver temperature	> 170	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Control circuit driver current/temperature too high	Over temperature monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
	P0EE4	Actuator control circuit low (under voltage)	Supply voltage	< 7.8	[V]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit low (under voltage)	Under voltage monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
	B3A15	Actuator control circuit performance (response error)	Communication error	= checksum error	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
				= stop bit error	[-]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
			Actuator control circuit performance monitoring test cycle	= completed	[-]
	B3A16	Actuator temperature range/performance (out of range high)	Temperature of the A/C refrigerant distribution valve "B"	> 160	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
				< 204	[°C]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
			Temperature out of range high monitoring test cycle	= completed	[-]
	B3A15	Actuator control circuit performance (actuator speed)	Actuator speed monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (actuator speed)	Actuator speed monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	> 500	[-]	continuous	2.000	[ms]
	B3A15	Actuator control circuit performance (actuator position)	Actuator position monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (actuator position)	Actuator position monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	> 500	[-]	continuous	2.000	[ms]
	B3A15	Actuator control circuit performance (coil holding current)	Coil holding monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (coil holding current)	Coil holding monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	> 500	[-]	continuous	2.000	[ms]
	B3A15	Actuator control circuit performance (PCB temperature)	PCB temperature	≥ 204	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (PCB temperature)	PCB temperature monitoring test cycle	= completed	[-]	A/C refrigerant distribution valve "B" communication monitoring	> 500	[-]	continuous	2.000	[ms]
	P0EE2	Actuator stuck/open (position crosscheck)	CASE 1: Delta between the actual and the target position			Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			Delta value between the actual and the target opening position of the A/C refrigerant distribution valve "B"	> 4	[%]	A/C refrigerant distribution valve "B" communication monitoring	= passed	[-]
						A/C refrigerant distribution valve "B" electrical monitoring	= passed	[-]
			CASE 2: Quick test of the actuator positioning
			Travel distance of the actuator of the A/C refrigerant distribution valve "B"	≥ 6	[%]	Additionally for CASE 1:
			Delta between the reference and the target position of the A/C refrigerant distribution valve "B"	≥ 19	[%]	Delta value of the target position of the A/C refrigerant distribution valve "B"	< 1.4	[%]
						Time the A/C refrigerant distribution valve "B" must remain nearly in the same position	> 10	[s]
						Delta value between the reference and the target position of the A/C refrigerant distribution valve "B"	> 6	[%]

						Additionally for CASE 2:
						(Delta value of the target position of the A/C refrigerant distribution valve "B"	> 19	[%]
						OR
						Delta value between the target and the actual opening position of the A/C refrigerant distribution valve "B")	≥ 100	[%]
						Time the A/C refrigerant distribution valve "B" must remain nearly in the same position	> 2.4	[s]
	B3A16	Actuator temperature range/performance	Temperature deviation of the internal temperature of the A/C refrigerant distribution valve "B" to the median value of the internal temperatures of the A/C refrigerant distribution valve "A", the A/C refrigerant distribution valve "B", the A/C refrigerant distribution valve "C", the A/C refrigerant distribution valve "D" and the A/C refrigerant expansion valve	≥ 18...16	[K]	Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
						A/C refrigerant distribution valve "A" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "B" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "C" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "D" electrical monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Debounce time for the global conditions	> 4	[s]
						Rest period of the refrigerant circuit	> 360	[min]
						Internal system operation mode	= preconditioning	[-]
							OR
							= charging/preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition on/charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on/preconditioning	[-]
							OR
							= ignition on/charging/preconditioning	[-]
							OR
							= drive ready/preconditioning	[-]
						Timer to limit the activation of the temperature crosscheck monitoring depending on the internal system operation mode	< 300	[s]
						Communication monitoring of the coolant pump "A"	= passed	[-]
						Functional monitoring of the coolant pump "A"	= passed	[-]

Table continues below

Component / System (Official)

Fault Code (SAE-Code)

Monitor Strategy Description English

Malfunction Criteria English

Threshold Value

Unit

Secondary Parameters

Enable Condition

Unit

Monitor(Frequency of Checks)

Monitoring Time Length

Unit

MIL Illum.

Communication monitoring of the hybrid/EV electronics coolant pump

= passed

[-]

Functional monitoring of the hybrid/EV electronics coolant pump

= passed

[-]

Communication monitoring of the coolant pump "B"

= passed

[-]

Functional monitoring of the coolant pump "B"

= passed

[-]

Communication monitoring of the battery energy control module

= passed

[-]

Cold Start Conditions

Debounce time for cold start conditions

> 0

[s]

Temperature gradient of the A/C refrigerant distribution valve "A" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant distribution valve "B" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant distribution valve "C" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant distribution valve "D" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant expansion valve for cold start conditions

< 10

[K]

A/C Refrigerant Distribution Valve "C"

P1A8A

Incorrect component installed

Current software version number

!= software version number stored in the data base

[-]

none

[-]

other event

n/a

[-]

2 DCY

P1A8E

Wrong address (Hardware address)

Stored hardware address

!= own hardware address

[-]

Plausibility check

= active

[-]

other event

n/a

[-]

2 DCY

B3A00

Actuator stuck open (blockade)

Blockade monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Blockade monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

B3A01

Actuator control circuit open (electrical error)

Electrical monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Electrical monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

B3A01

Actuator control circuit open (temperature sensor error)

Temperature sensor monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Temperature sensor monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

P1A8E

Wrong address

Own hardware address

!= hardware address to be stored in the flash memory

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Wrong address monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

B3A03

Actuator control circuit high (over voltage)

Supply voltage

> 18.5

[V]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Over voltage monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

B3A04

Control circuit driver current/temperature too high

Driver temperature

> 170

[°C]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Over temperature monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

B3A02

Actuator control circuit low (under voltage)

Supply voltage

< 7.8

[V]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Under voltage monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

B3A17

Actuator control circuit performance (response error)

Communication error

= checksum error

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

= stop bit error

[-]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

Actuator control circuit performance monitoring test cycle

= completed

[-]

B3A18

Actuator temperature range/performance (out of range high)

Temperature of the A/C refrigerant distribution valve "C"

> 160

[°C]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

< 204

[°C]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

Temperature out of range high monitoring test cycle

= completed

[-]

B3A17

Actuator control circuit performance (actuator speed)

Actuator speed monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Actuator speed monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

[-]

B3A17

Actuator control circuit performance (actuator position)

Actuator position monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Actuator position monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

[-]

B3A17

Actuator control circuit performance (coil holding current)

Coil holding monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Coil holding monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

[-]

B3A17

Actuator control circuit performance (PCB temperature)

PCB temperature

≥ 204

[°C]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

PCB temperature monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "C" communication monitoring

[-]

B3A00

Actuator stuck/open (position crosscheck)

CASE 1: Delta between the actual and the target position

Ignition on

> 500

[ms]

continuous

100

[ms]

2 DCY

Delta value between the actual and the target opening position of the A/C refrigerant distribution valve "C"

> 4

[%]

A/C refrigerant distribution valve "C" communication monitoring

= passed

[-]

A/C refrigerant distribution valve "C" electrical monitoring

= passed

[-]

CASE 2: Quick test of the actuator positioning

Travel distance of the actuator of the A/C refrigerant distribution valve "C"

≥ 6

[%]

Additionally for CASE 1:

Delta between the reference and the target position of the A/C refrigerant distribution valve "C"

≥ 19

[%]

Delta value of the target position of the A/C refrigerant distribution valve "C"

< 1.4

[%]

Time the A/C refrigerant distribution valve "C" must remain nearly in the same position

> 10

[s]

Delta value between the reference and the target position of the A/C refrigerant distribution valve "C"

> 6

[%]

Additionally for CASE 2:

(Delta value of the target position of the A/C refrigerant distribution valve "C"

> 19

[%]

Delta value between the target and the actual opening position of the A/C refrigerant distribution valve "C")

≥ 100

[%]

Time the A/C refrigerant distribution valve "C" must remain nearly in the same position

> 2.4

[s]

B3A18

Actuator temperature range/performance

Temperature deviation of the internal temperature of the A/C refrigerant distribution valve "C" to the median value of the internal temperatures of the A/C refrigerant distribution valve "A", the A/C refrigerant distribution valve "B", the A/C refrigerant distribution valve "C", the A/C refrigerant distribution valve "D" and the A/C refrigerant expansion valve

≥ 18...16

[K]

Ignition on

> 500

[ms]

continuous

100

[ms]

2 DCY

A/C refrigerant distribution valve "A" electrical monitoring

= passed

[-]

A/C refrigerant distribution valve "B" electrical monitoring

= passed

[-]

A/C refrigerant distribution valve "C" electrical monitoring

= passed

[-]

A/C refrigerant distribution valve "D" electrical monitoring

= passed

[-]

A/C refrigerant expansion valve electrical monitoring

= passed

[-]

Debounce time for the global conditions

> 4

[s]

Rest period of the refrigerant circuit

> 360

[min]

Internal system operation mode

= preconditioning

[-]

= charging/preconditioning

[-]

= charging

[-]

= ignition on

[-]

= ignition on/charging

[-]

= drive ready

[-]

= ignition on/preconditioning

[-]

= ignition on/charging/preconditioning

[-]

= drive ready/preconditioning

[-]

Timer to limit the activation of the temperature crosscheck monitoring depending on the internal system operation mode

< 300

[s]

Communication monitoring of the coolant pump "A"

= passed

[-]

Functional monitoring of the coolant pump "A"

= passed

[-]

Communication monitoring of the hybrid/EV electronics coolant pump

= passed

[-]

Functional monitoring of the hybrid/EV electronics coolant pump

= passed

[-]

Communication monitoring of the coolant pump "B"

= passed

[-]

Functional monitoring of the coolant pump "B"

= passed

[-]

Communication monitoring of the battery energy control module

= passed

[-]

Cold Start Conditions

Debounce time for cold start conditions

> 0

[s]

Temperature gradient of the A/C refrigerant distribution valve "A" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant distribution valve "B" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant distribution valve "C" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant distribution valve "D" for cold start conditions

< 10

[K]

Temperature gradient of the A/C refrigerant expansion valve for cold start conditions

< 10

[K]

A/C Refrigerant Distribution Valve "D"

P1A8B

Incorrect component installed

Current software version number

!= software version number stored in the data base

[-]

none

[-]

other event

n/a

[-]

2 DCY

P1A8F

Wrong address (Hardware address)

Stored hardware address

!= own hardware address

[-]

Plausibility check

= active

[-]

other event

n/a

[-]

2 DCY

B3A05

Actuator stuck open (blockade)

Blockade monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Blockade monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

B3A06

Actuator control circuit open (electrical error)

Electrical monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Electrical monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

B3A06

Actuator control circuit open (temperature sensor error)

Temperature sensor monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Temperature sensor monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

P1A8F

Wrong address

Own hardware address

!= hardware address to be stored in the flash memory

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Wrong address monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

B3A08

Actuator control circuit high (over voltage)

Supply voltage

> 18.5

[V]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Over voltage monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

B3A09

Control circuit driver current/temperature too high

Driver temperature

> 170

[°C]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Over temperature monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

B3A07

Actuator control circuit low (under voltage)

Supply voltage

< 7.8

[V]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Under voltage monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

B3A19

Actuator control circuit performance (response error)

Communication error

= checksum error

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

= stop bit error

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

Actuator control circuit performance monitoring test cycle

= completed

[-]

B3A1A

Actuator temperature range/performance (out of range high)

Temperature of the A/C refrigerant distribution valve "D"

> 160

[°C]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

< 204

[°C]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

Temperature out of range high monitoring test cycle

= completed

[-]

B3A19

Actuator control circuit performance (actuator speed)

Actuator speed monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Actuator speed monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

[-]

B3A19

Actuator control circuit performance (actuator position)

Actuator position monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Actuator position monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

[-]

B3A19

Actuator control circuit performance (coil holding current)

Coil holding monitoring

= failed

[-]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

Coil holding monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

[-]

B3A19

Actuator control circuit performance (PCB temperature)

PCB temperature

≥ 204

[°C]

Ignition on

> 500

[ms]

continuous

2.000

[ms]

2 DCY

PCB temperature monitoring test cycle

= completed

[-]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

B3A05

Actuator stuck/open (Position crosscheck)

CASE 1: Delta between the actual and the target position

Ignition on

> 500

[ms]

continuous

100

[ms]

2 DCY

Delta value between the actual and the target opening position of the A/C refrigerant distribution valve "D"

> 4

[%]

A/C refrigerant distribution valve "D" communication monitoring

= passed

[-]

A/C refrigerant distribution valve "D" electrical monitoring

= passed

[-]

CASE 2: Quick test of the actuator positioning

Travel distance of the actuator of the A/C refrigerant distribution valve "D"

≥ 6

[%]

Additionally for CASE 1:

Delta between the reference and the target position of the A/C refrigerant distribution valve "D"

≥ 19

[%]

Delta value of the target position of the A/C refrigerant distribution valve "D"

< 1.4

[%]

Table continues below

`Component / System (Official)	Fault Code (SAE-Code)	Monitor Strategy Description English	Malfunction Criteria English	Threshold Value	Unit	Secondary Parameters	Enable Condition	Unit	Monitor (Frequency of Checks)	Monitoring Time Length	Unit	MIL Illum.
						Time the A/C refrigerant distribution valve "D" must remain nearly in the same position	> 10	[s]
						Delta value between the reference and the target position of the A/C refrigerant distribution valve "D"	> 6	[%]

						Additionally for CASE 2:
						(Delta value of the target position of the A/C refrigerant distribution valve "D"	> 19	[%]
						OR
						Delta value between the target and the actual opening position of the A/C refrigerant distribution valve "D")	≥ 100	[%]
						Time the A/C refrigerant distribution valve "D" must remain nearly in the same position	> 2.4	[s]
	B3A1A	Actuator temperature range/performance	Temperature deviation of the internal temperature of the A/C refrigerant distribution valve "D" to the median value of the internal temperatures of the A/C refrigerant distribution valve "A", the A/C refrigerant distribution valve "B", the A/C refrigerant distribution valve "C", the A/C refrigerant distribution valve "D" and the A/C refrigerant expansion valve	≥ 18...16	[K]	Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
						A/C refrigerant distribution valve "A" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "B" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "C" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "D" electrical monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Debounce time for the global conditions	> 4	[s]
						Rest period of the refrigerant circuit	> 360	[min]
						Internal system operation mode	= preconditioning	[-]
							OR
							= charging/preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition on/charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on/preconditioning	[-]
							OR
							= ignition on/charging/preconditioning	[-]
							OR
							= drive ready/preconditioning	[-]
						(Timer to limit the activation of the temperature crosscheck monitoring depending on the internal system operation mode	< 300	[s]

						Communication monitoring of the coolant pump "A"	= passed	[-]
						Functional monitoring of the coolant pump "A"	= passed	[-]
						Communication monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Functional monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Communication monitoring of the coolant pump "B"	= passed	[-]
						Functional monitoring of the coolant pump "B"	= passed	[-]
						Communication monitoring of the battery energy control module	= passed	[-]

						Cold Start Conditions
						Debounce time for cold start conditions	> 0	[s]
						Temperature gradient of the A/C refrigerant distribution valve "A" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "B" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "C" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "D" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant expansion valve for cold start conditions	< 10	[K]
A/C refrigerant expansion valve	B3A0A	Actuator stuck/open (position crosscheck)	Delta value between the actual and the target opening position of the A/C refrigerant expansion valve	> 4	[%]	Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
						A/C refrigerant expansion valve communication monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Delta value of the target position of the A/C refrigerant expansion valve	< 1.4	[%]
						Time the A/C refrigerant expansion valve must remain nearly in the same position	> 10	[s]
						Delta value between the reference position and the target position	> 6	[%]




	B3A12	Actuator temperature range/performance	Temperature deviation of the internal temperature of the A/C refrigerant expansion valve to the median value of the internal temperatures of the A/C refrigerant distribution valve "A", the A/C refrigerant distribution valve "B", the A/C refrigerant distribution valve "C", the A/C refrigerant distribution valve "D" and the A/C refrigerant expansion valve	≥ 18...16	[K]	Switch for the A/C refrigerant expansion valve temperature range/performance monitoring with the help of the A/C refrigerant distribution valves' temperatures	= TRUE	[-]	continuous	100	[ms]	2 DCY
						Ignition on	> 500	[ms]
						A/C refrigerant distribution valve "A" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "B" electrical monitoring	= passed	[ms]
						A/C refrigerant distribution valve "C" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "D" electrical monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Debounce time for the global conditions	> 4	[s]
						Rest period of the refrigerant circuit	> 360	[min]
						Internal system operation mode	= preconditioning	[-]
							OR
							= charging/preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition on/charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on/preconditioning	[-]
							OR
							= ignition on/charging/preconditioning	[-]
							OR
							= drive ready/preconditioning	[-]
						Timer to limit the activation of the temperature crosscheck monitoring depending on the internal system operation mode	< 300	[s]
						Communication monitoring of the coolant pump "A"	= passed	[-]
						Functional monitoring of the coolant pump "A"	= passed	[-]
						Communication monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Functional monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Communication monitoring of the coolant pump "B"	= passed	[-]
						Functional monitoring of the coolant pump "B"	= passed	[-]
						Communication monitoring of the battery energy control module	= passed	[-]

						Cold Start Conditions
						Debounce time for cold start conditions	> 0	[s]
						Temperature gradient of the A/C refrigerant distribution valve "A" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "B" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "C" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "D" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant expansion valve for cold start conditions	< 10	[K]
	B3A12	Actuator temperature range/performance	Temperature deviation of the A/C pressure/temperature sensor "A" to the median value of the refrigerant temperature of the pressure/temperature sensor "A", refrigerant temperature of the pressure/temperature sensor "B", internal temperature of the pressure/temperature sensor "A", internal temperature of the pressure/temperature sensor "B" and the internal temperature of the expansion valve	> 15...8	[K]	Switch for the A/C refrigerant expansion valve temperature range/performance monitoring with the help of the A/C refrigerant pressure/temperature sensors' temperatures	= TRUE	[-]	continuous	100	[ms]	2 DCY
						Ignition on	> 500	[ms]
						A/C pressure/temperature sensor "A" electrical monitoring	= passed	[-]
						A/C pressure/temperature sensor "B" electrical monitoring	= passed	[-]
						Expansion valve electrical monitoring	= passed	[-]
						Debounce time of global conditions	> 4	[s]
						Rest period of the refrigerant circuit/vehicle off-time	> 360	[min]
						Internal system operation mode	= preconditioning	[-]
							OR
							= charging/preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition on/charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on/preconditioning	[-]
							OR
							= ignition on/charging/preconditioning	[-]
							OR
							= drive ready/preconditioning	[-]
						Time to limit the activation of the temperature crosscheck monitoring	< 300	[s]
						Communication monitoring of the coolant pump "A"	= passed	[-]
						Functional monitoring of the coolant pump "A"	= passed	[-]
						Communication monitoring of the hybrid/EV electronics coolant pump	= passed	[-]

Table continues below

Component / System (Official)	Fault Code (SAE-Code)	Monitor Strategy Description English	Malfunction Criteria English	Threshold Value	Unit	Secondary Parameters	Enable Condition	Unit	Monitor (Frequency of Checks)	Monitoring Time Length	Unit	MIL Illum.
						Functional monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Communication monitoring of the coolant pump "B"	= passed	[-]
						Functional monitoring of the coolant pump "B"	= passed	[-]
						Communication monitoring of the battery energy control module	= passed	[-]

						Cold Start Conditions
						Debounce time for cold start conditions	> 10	[s]
						Difference of the maximum and minimum input value of the refrigerant temperature measured at the A/C pressure/temperature sensor "A"	< 10	[K]
						Difference of the maximum and minimum input value of the refrigerant temperature measured at the A/C pressure/temperature sensor "B"	< 10	[K]
						Difference of the maximum and minimum input value of the internal temperature measured at the A/C pressure/temperature sensor "A"	< 10	[K]
						Difference of the maximum and minimum input value of the internal temperature measured at the A/C pressure/temperature sensor "B"	< 10	[K]
						Difference of the maximum and minimum input value of the internal temperature of the A/C refrigerant expansion valve	< 10	[K]
A/C refrigerant expansion valve	P1BED	Incorrect component installed	Current software version number	!= software version number stored in the data base	[-]	none		[-]	other event	n/a	[-]	2 DCY
	P1B8B	Wrong address (hardware address)	Stored hardware address	!= Own hardware address	[-]	Plausibility check	= active	[-]	other event	n/a	[-]	2 DCY
	B303B	Actuator control circuit open (electrical error)	Electrical monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit open (electrical error)	Electrical monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
	B303B	Actuator control circuit open (temperature sensor error)	Temperature sensor monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit open (temperature sensor error)	Temperature sensor monitoring test cylce	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
	B3A0A	Actuator stuck open (blockade)	Blockade monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator stuck open (blockade)	Blockade monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
	B3A0E	Actuator control circuit driver current/temperature too high	Driver temperature	> 170	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
			Over temperature monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
	B303D	Actuator control circuit high (over voltage)	Supply voltage	> 18.5	[V]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit high (over voltage)	Over voltage monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
	B3A0C	Actuator control circuit low (under voltage)	Supply voltage	< 7.8	[V]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
			Under voltage monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
	P1B8B	Wrong address	Own hardware address	!= hardware address to be stored in the flash memory	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Wrong address	Wrong address monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
	B3A11	Actuator control circuit performance (response error)	Communication error	= checksum error	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
				= stop bit error	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
			Actuator control circuit performance monitoring test cycle	= completed	[-]
	B3A12	Actuator temperature range/performance (out of range high)	Temperature of the A/C refrigerant expansion valve	> 160	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
				< 204	[°C]	A/C refrigerant expansion valve communication monitoring	= passed	[-]
			Temperature out of range high monitoring test cycle	= completed	[-]
	B3A11	Actuator control circuit performance (actuator speed status)	Actuator speed monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
			Actuator speed monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]	continuous	2.000	[ms]
	B3A11	Actuator control circuit performance (actuator position)	Actuator position monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (actuator position)	Actuator position monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]	continuous	2.000	[ms]
	B3A11	Actuator control circuit performance (coil holding current)	Coil holding monitoring	= failed	[-]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (coil holding current)	Coil holding monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]	continuous	2.000	[ms]
	B3A11	Actuator control circuit performance (PCB temperature)	PCB temperature	≥ 204	[°C]	Ignition on	> 500	[ms]	continuous	2.000	[ms]	2 DCY
		Actuator control circuit performance (PCB temperature)	PCB temperature monitoring test cycle	= completed	[-]	A/C refrigerant expansion valve communication monitoring	= passed	[-]	continuous	2.000	[ms]
	B3A0A	Actuator stuck/open (position crosscheck)	Delta value between the actual and the target opening position of the A/C refrigerant expansion valve	> 4	[%]	Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
						A/C refrigerant expansion valve communication monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Delta value of the target position of the A/C refrigerant expansion valve	< 1.4	[%]
						Time the A/C refrigerant expansion valve must remain nearly in the same position	> 10	[s]
						Delta value between the reference position and the target position	> 6	[%]




	B3A12	Actuator temperature range/performance	Temperature deviation of the internal temperature of the A/C refrigerant expansion valve to the median value of the internal temperatures of the A/C refrigerant distribution valve "A", the A/C refrigerant distribution valve "B", the A/C refrigerant distribution valve "C", the A/C refrigerant distribution valve "D" and the A/C refrigerant expansion valve	≥ 18...16	[K]	Switch for the A/C refrigerant expansion valve temperature range/performance monitoring with the help of the A/C refrigerant distribution valves' temperatures	= TRUE	[-]	continuous	100	[ms]	2 DCY
						Ignition on	> 500	[ms]
						A/C refrigerant distribution valve "A" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "B" electrical monitoring	= passed	[ms]
						A/C refrigerant distribution valve "C" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "D" electrical monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Debounce time for the global conditions	> 4	[s]
						Rest period of the refrigerant circuit	> 360	[min]
						Internal system operation mode	= preconditioning	[-]
							OR
							= charging/preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition on/charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on/preconditioning	[-]
							OR
							= ignition on/charging/preconditioning	[-]
							OR
							= drive ready/preconditioning	[-]
						Timer to limit the activation of the temperature crosscheck monitoring depending on the internal system operation mode	< 300	[s]
						Communication monitoring of the coolant pump "A"	= passed	[-]
						Functional monitoring of the coolant pump "A"	= passed	[-]
						Communication monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Functional monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Communication monitoring of the coolant pump "B"	= passed	[-]
						Functional monitoring of the coolant pump "B"	= passed	[s]
						Communication monitoring of the battery energy control module	= passed	[-]

						Cold Start Conditions
						Debounce time for cold start conditions	> 0	[s]
						Temperature gradient of the A/C refrigerant distribution valve "A" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "B" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "C" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant distribution valve "D" for cold start conditions	< 10	[K]
						Temperature gradient of the A/C refrigerant expansion valve for cold start conditions	< 10	[K]
	B3A12	Actuator temperature range/performance	Temperature deviation of the A/C pressure/temperature sensor "A" to the median value of the refrigerant temperature of the pressure/temperature sensor "A", refrigerant temperature of the pressure/temperature sensor "B", internal temperature of the pressure/temperature sensor "A", internal temperature of the pressure/temperature sensor "B" and the internal temperature of the expansion valve	> 15...8	[K]	Switch for the A/C refrigerant expansion valve temperature range/performance monitoring with the help of the A/C refrigerant pressure/temperature sensors' temperatures	= TRUE	[-]	continuous	100	[ms]	2 DCY
						Ignition on	> 500	[ms]
						A/C pressure/temperature sensor "A" electrical monitoring	= passed	[-]
						A/C pressure/temperature sensor "B" electrical monitoring	= passed	[-]
						Expansion valve electrical monitoring	= passed	[-]
						Debounce time of global conditions	> 4	[s]
						Rest period of the refrigerant circuit/vehicle off-time	> 360	[min]
						Internal system operation mode	= preconditioning	[-]
							OR
							= charging/preconditioning	[-]
							OR
							= charging	[-]
							OR
							= ignition on	[-]
							OR
							= ignition on/charging	[-]
							OR
							= drive ready	[-]
							OR
							= ignition on/preconditioning	[-]
							OR
							= ignition on/charging/preconditioning	[-]
							OR
							= drive ready/preconditioning	[-]
						Time to limit the activation of the temperature crosscheck monitoring	< 300	[s]
						Communication monitoring of the coolant pump "A"	= passed	[-]
						Functional monitoring of the coolant pump "A"	= passed	[-]
						Communication monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Functional monitoring of the hybrid/EV electronics coolant pump	= passed	[-]
						Communication monitoring of the coolant pump "B"	= passed	[-]
						Functional monitoring of the coolant pump "B"	= passed	[-]
						Communication monitoring of the battery energy control module	= passed	[-]

						Cold Start Conditions
						Debounce time for cold start conditions	> 10	[s]
						Difference of the maximum and minimum input value of the refrigerant temperature measured at the A/C pressure/temperature sensor "A"	< 10	[K]
						Difference of the maximum and minimum input value of the refrigerant temperature measured at the A/C pressure/temperature sensor "B"	< 10	[K]
						Difference of the maximum and minimum input value of the internal temperature measured at the A/C pressure/temperature sensor "A"	< 10	[K]

Table continues below

Component / System (Official)	Fault Code (SAE-Code)	Monitor Strategy Description English	Malfunction Criteria English	Threshold Value	Unit	Secondary Parameters	Enable Condition	Unit	Monitor (Frequency of Checks)	Monitoring Time Length	Unit	MIL Illum.
						Difference of the maximum and minimum input value of the internal temperature measured at the A/C pressure/temperature sensor "B"	< 10	[K]
						Difference of the maximum and minimum input value of the internal temperature of the A/C refrigerant expansion valve	< 10	[K]
LIN communication	B1484	Automatic addressing sub bus 1 upper limit exceeded	Number of answering LIN clients	> configured clients	[-]	Valid LIN communication	= commanded on	[-]	other event	n/a	[-]	2 DCY
		Automatic addressing sub bus 1 upper limit exceeded	Number of answering LIN clients	> configured clients	[-]	Auto addressing	= commanded on	[-]	other event	n/a	[-]	2 DCY
	B1484	Automatic addressing sub bus 1 lower limit not reached	Number of answering LIN clients	< configured clients	[-]	Valid LIN communication	= commanded on	[-]	other event	n/a	[-]	2 DCY
		Automatic addressing sub bus 1 lower limit not reached	Number of answering LIN clients	< configured clients	[-]	Auto addressing	= commanded on	[-]	other event	n/a	[-]	2 DCY
	U0626	Lost communication with the A/C refrigerant pressure sensor "A" (time out)	No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
	U0628	Lost communication with the A/C refrigerant pressure sensor "B" (time out)	No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
	U062A	Lost communication with the A/C refrigerant distribution valve actuator "A" (time out)	No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
	U062B	Lost communication with the A/C refrigerant distribution valve actuator "B" (time out)	No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
	U062C	Lost communication with the A/C refrigerant distribution valve actuator "C" (time out)	No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
	U062D	Lost communication with the A/C refrigerant distribution valve actuator "D" (time out)	No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
	U016B	Lost communication with the electric A/C compressor control module (time out)	Continuous: No response from the LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
			Other event: No 0x3D-response from the LIN slave three times in a row		[-]	Ignition on	> 500	[ms]
	U016B	Lost communication with the electric A/C compressor control module (time out)	Continuous: No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
			Other event: No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]
	U062E	Lost communication with the A/C refrigerant expansion valve (time out)	Continous: No response from LIN slave for more than 4 seconds		[-]	Ignition on	> 500	[ms]	continuous other event	4.000	[ms]	2 DCY
			Other event: No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]
	U016B	Lost communication with the electric A/C compressor (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U062A	Lost communication with the A/C refrigerant distribution valve actuator "A" (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U062B	Lost communication with the A/C refrigerant distribution valve actuator "B" (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U062C	Lost communication with the A/C refrigerant distribution valve actuator "C" (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U062D	Lost communication with the A/C refrigerant distribution valve actuator "D" (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U062E	Lost communication with the A/C refrigerant expansion valve actuator (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U0626	Lost communication with the A/C refrigerant pressure sensor "A" (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U0628	Lost communication with the A/C refrigerant pressure sensor "B" (diagnosis time out)	No 0x3D-response from LIN slave three times in a row		[-]	Ignition on	> 500	[ms]	other event	n/a	[-]	2 DCY
	U1030	Local data bus electrical error	Sending / receiving of frames on LIN 1	= failed	[-]	Ignition on	> 500	[ms]	continuous	3.000	[ms]	2 DCY
	U1076	Local data bus 2 electrical error	Sending / receiving of frames on LIN 2	= failed	[-]	Ignition on	> 500	[ms]	continuous	3.000	[ms]	2 DCY
	U10BA	Local data bus no communication	No response from LIN 1 slave		[-]	Ignition on	> 500	[ms]	continuous	3.500	[ms]	2 DCY
	U10C7	Local data bus 2 no communication	No response from LIN 2 slave		[-]	Ignition on	> 500	[ms]	continuous	3.500	[ms]	2 DCY
Relay	P1C41	Circuit open connection	Current consumption	< 40	[mA]	none		[-]	continuous	300	[ms]	2 DCY
	P1C42	Short circuit to ground	Voltage in high-side-out measure	> 1, 5	[V]	Relay	= commanded on	[-]	continuous	300	[ms]	2 DCY
	P1C43	Short circuit to battery	Voltage in high-side-out	= battery voltage	[V]	Relay	= commanded off	[-]	continuous	300	[ms]	2 DCY
VTMC (ECU)	P0604	Random Access Memory (RAM) error (2 Bit error)	Checksum error		[-]	none		[-]	on read / write events	4.000	[ms]	1 DCY
	P0605	ROM Test Error (2 Bit error in the program flash)	Checksum error		[-]	none		[-]	on read / write events	47.000	[ms]	1 DCY
	P0605	ROM test error (2 Bit error in the data flash)	Checksum error		[-]	none		[-]	other event	n/a	[-]	1 DCY
	P0603	KAM (Keep Alive Memory) error (supply voltage measurement)	Voltage difference across the polarity protection diode	≥ 1.477	[V]	Voltage prior to the polarity protection diode	> voltage after the polarity protection diode	[V]	continuous	5.000	[ms]	2 DCY
	P0603	KAM (Keep Alive Memory) error (SBC reference voltage)	Reference voltage System-Basis-Chip (SBC)	< 2.35	[V]	SBC operating voltage	≥ 4.85	[V]	continuous	5.000	[ms]	2 DCY
				OR			≤ 16.5	[V]
				> 2.65	[V]
	P0562	Function restriction due to insufficient voltage	Battery voltage	< 8.5	[V]	none		[-]	continuous	5.000	[ms]	2 DCY
	P0563	Function restriction due to excessive voltage	Battery voltage	> 16.5	[V]	none		[-]	continuous	5.000	[ms]	2 DCY
	U3001	Voltage supply open circuit	ECU was rebooted due to a terminal 30 reset during normal operation		[-]	none		[-]	startup	n/a	[-]	2 DCY
	P0603	KAM (Keep Alive Memory) error (sensor power supply error)	Voltage	< 4.56	[V]	none		[-]	continuous	300	[ms]	2 DCY
				OR
				> 5.44	[V]
	P060B	A/D processing performance (temperature error)	Temperature	> 175	[°C]	none		[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (SPI communication error)	No communication		[-]			[-]	continuous	10	[ms]	2 DCY
	P060B	A/D processing performance (low supply voltage error)	Voltage	< 3	[V]			[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (reference clock error)	Clock reference	< 11	[kHz]			[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (temperature error)	Temperature	> 175	[°C]	none		[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (SPI communication error)	No communication		[-]			[-]	continuous	10	[ms]	2 DCY
	P060B	A/D processing performance (low supply voltage error)	Voltage	< 3	[V]			[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (reference clock error)	Clock reference	< 11	[kHz]			[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (temperature error)	Temperature	> 175	[°C]	none		[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (SPI communication error)	No communication		[-]			[-]	continuous	10	[ms]	2 DCY
	P060B	A/D processing performance (low supply voltage error)	Voltage	< 3	[V]			[-]	continuous	300	[ms]	2 DCY
	P060B	A/D processing performance (reference clock error)	Clock reference	< 11	[kHz]			[-]	continuous	300	[ms]	2 DCY
	P0603	KAM (Keep Alive Memory) error (A/D converter time out)	No ADC channel conversion	> 10	[ms]	none		[-]	continuous	150	[ms]	2 DCY
	P0603	KAM (Keep Alive Memory) error (KAM RAM read/write error)	Read / write error		[-]	none		[-]	startup	n/a	[-]	1 DCY
	U1103	Production mode active	Production mode	= active	[-]	none		[-]	other event	n/a	[-]	1 DCY
	P0604	Random Access Memory (RAM) error (time out non-volatile memory)	Read time of non-volatile memory	> 150	[ms]	none		[-]	once / DCY	n/a	[-]	2 DCY
Refrigerant circuit filling	P10E6	Active service routine filling of refrigerant circuit	Service routine filling of refrigerant circuit commanded	= On	[-]	none		[-]	continuous	500	[ms]	2 DCY
Service routine purging refrigerant circuit	P10E7	Commanded service routine purging of refrigerant circuit	Purging refrigerant circuit service routine commanded	= on	[-]	none		[-]	continuous	500	[ms]	2 DCY
Hybrid/EV Electronics Cooling System Performance	P2C72	Cooling system performance monitoring	CASE 1: Temperature Gradient			Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			Delta temperature gradient	> 1.6...2.5	[K/s]	Drive motor control module "A" communication monitoring	= passed	[-]
			(For detailed information about the "delta temperature gradient" please refer to the Technical Description)			Battery energy control module "B" communication monitoring	= passed	[-]
			CASE 2: Inverter module temperature			Cooling fans communication and functional monitoring	= passed	[-]
			Quotient from actual and stored inverter module temperature	> 1.3...1.3	[%]	Hybrid/EV electronics pump communication and functional monitoring	= passed	[-]
			(For detailed information about the "energy of the inverter" please refer to the Technical Description)			Hybrid/EV electronics coolant temperature sensor "C" electrical monitoring	= passed	[-]
						Active grille air shutter communication monitoring	= passed	[-]
						Active grille air shutter electrical monitoring	= passed	[-]
						Duty cycle of the hybrid/EV electronics pump	> 20	[%]
						Time for the temperature homogenization in the electromachine circuit	> 60	[s]
						Debounce time for the calculation of delta temperature gradient	> 10	[s]
						Actual position of the active grille air shutter	> 50	[%]
						Additionally for CASE 1
						Energy conversion of the inverter module in the electromachine circuit	> 250	[kWs]
						Additionally for CASE 2
						Temperature difference between the inverter module and the coolant	> 5	[K]
						Energy conversion of the inverter module within a defined range	< 300	[kWs]
							> 200.1	[kWs]
						Continuity of the coolant temperature	≤ 5	[K]
						Cooling time depending on the ambient temperature and the vehicle speed	> 6553...30	[s]
Hybrid/EV Battery Cooling System Performance	P0C32	Insufficient cooling in the low temperature circuit	Coolant temperature difference between the stored and the actual temperature value measured with the hybrid/EV battery pack coolant temperature sensor "B"	< - 3	[K]	(Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			OR			OR
			Temperature difference between the actual temperature value measured with the hybrid/EV battery pack coolant temperature sensor "B" and the set temperature of the hybrid/EV battery pack coolant temperature sensor "B" requested by the BMS	> 2	[K]	Cabin preconditioning (immediate conditioning or programmed conditioning))	> 500	[ms]
						A/C pressure/temperature sensor "A" electrical monitoring	= passed	[-]
						A/C pressure/temperature sensor "B electrical monitoring	= passed	[-]
						Hybrid/EV battery pack coolant temperature sensor "A" electrical monitoring	= passed	[-]
						Hybrid/EV battery pack coolant temperature sensor "B" electrical monitoring	= passed	[-]
						Hybrid/EV battery pack coolant control valve "A" electrical monitoring	= passed	[-]
						Cooling fan 1 communication and functional monitoring	= passed	[-]
						Cooling fan 2 communication and functional monitoring	= passed	[-]
						A/C refrigerant distribution valve "A electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "B" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "C" electrical monitoring	= passed	[-]
						A/C refrigerant distribution valve "D" electrical monitoring	= passed	[-]
						A/C refrigerant expansion valve electrical monitoring	= passed	[-]
						Electric A/C compressor electrical monitoring	= passed	[-]
						Battery energy control module "B" communication monitoring	= passed	[-]
						Available energy of the high-voltage battery	> 500	[Wh]
						[(Revolution speed of the combustion engine	< 400	[rpm]
						OR
						Temperature of combustion engine out)	< 113	[°C]
						OR
						(Revolution speed of the combustion engine	> 400	[rpm]
						AND		[-]
						Temperature of combustion engine out)	> 113	[°C]
							< 117	[°C]
						No electric A/C compressor intervention request from the engine control module to the VTMC		[-]
						Duty cycle of the hybrid/EV battery pack coolant pump in the battery circuit	> 30	[%]
						System configuration of the refrigerant circuit for hybrid/EV battery cooling system performance	= active battery cooling	[-]
							OR
							= active battery and passenger compartment cooling	[-]
						Actual opening position of the A/C refrigerant expansion valve	≥ 5	[%]
						Electric A/C compressor	= enabled	[-]
						Cooling timer	> 180	[s]
A/C system pressure too high	B3A1B	High pressure monitoring in active battery cooling mode	CASE 1: High pressure short events			Ignition on	> 500	[ms}	continuous	100	[ms]	2 DCY
			A/C compressor controller counter for high pressure short events	> 15	[-]	A/C refrigerant pressure/temperature sensor "A" electrical monitoring	= passed	[-]
			OR			System configuration for high pressure monitoring in active battery cooling mode	= active battery cooling	[-]
			A/C compressor protective reaction counter for high pressure short events	> 5	[-]		OR
							= active battery and passenger compartment cooling	[-]
			CASE 2: High pressure long event			Cooling fans 1/2 communication and functional monitoring	= passed	[-]
			A/C compressor controller debounce time for high pressure long event	> 90	[s]	Active grille air shutter electrical monitoring	= passed	[-]
			OR
			A/C compressor protective reaction debounce time for high pressure long event	> 90	[s]	High Pressure Event
						Status of the A/C compressor protective reaction	= high pressure event	[-]
						OR
						Status of the electric A/C compressor controller	= high pressure control	[-]

						A/C Compressor Protective Reaction = High pressure event
						Pressure measured with the A/C refrigerant pressure/temperature sensor "A"	> 31	[bar]
						OR
						(Pressure measured with the A/C refrigerant pressure/temperature sensor "A"	> 23 bar	[bar]
						AND
						Status of the A/C compressor)	= evaporator icing	[-]
							OR
							= hot gas event
						OR

Table continues below

Component / System (Official)	Fault Code (SAE-Code)	Monitor Strategy Description English	Malfunction Criteria English	Threshold Value	Unit	Secondary Parameters	Enable Condition	Unit	Monitor (Frequency of Checks)	Monitoring Time Length	Unit	MIL Illum.
						(Status of the A/C compressor protective reaction	= high pressure event	[-]
						AND
						Pressure measured with the A/C refrigerant pressure/temperature sensor "A")	> 23	[bar]

						Additionally for CASE 1
						Revolution speed of the A/C compressor	< 800	[rpm]

						Additionally for CASE 2
						Revolution speed of the A/C compressor	< 800	[rpm]
						OR
						Vehicle speed	> 50	[km/h]
A/C refrigerant charge loss	P0534	Low pressure monitoring in active battery cooling mode	CASE 1: Low pressure short events			Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			A/C compressor controller counter for low pressure short events	> 15	[-]	A/C refrigerant pressure/temperature sensor "B" electrical monitoring	= passed	[-]
			OR			Status of the ambient temperature	= valid	[-]
			A/C compressor protective reaction counter for low pressure short events	> 5	[-]	A/C refrigerant pressure/temperature sensor "A" electrical monitoring	= passed	[-]
						Body control module monitoring	= passed	[-]
			CASE 2: Low pressure long event			Expansion valve electrical monitoring	= passed	[-]
			A/C compressor controller debounce time for low pressure long event	> 35	[s]	Hybrid/EV battery pack coolant temperature sensor "B" electrical monitoring	= passed	[-]
			OR			A/C compressor electrical monitoring	= passed	[-]
			A/C compressor protective reaction debounce time for low pressure long event	> 15	[s]	Temperature measured with the hybrid/EV battery pack coolant temperature sensor "B"	> 10	[°C]
						System configuration for low pressure monitoring	= active battery cooling	[-]
							OR
							= active battery and passenger compartment cooling	[-]
						Actual revolution speed of the A/C compressor	≥ 700	[rpm]
						Battery energy control module "B" communication monitoring	= passed	[-]

						Low Pressure Event
						Status of the A/C compressor controller	= low pressure control	[-]
						OR
						Status of the A/C compressor protective reaction	= low pressure event	[-]

						A/C Compressor Protective Reaction = Low pressure event
						Pressure measured with the A/C refrigerant pressure/temperature sensor "B"	< 0.90625...0.90625	[bar]
						OR
						(Pressure measured with the A/C refrigerant pressure/temperature sensor "B"	< 1... 1	[bar]
						AND
						Debounce time for the A/C compressor emergency stop because of low pressure)	> 15	[s]
						OR
						(Status of the A/C compressor protective reaction	= low pressure event	[-]
						AND
						Pressure measured with the A/C refrigerant pressure/temperature sensor "B")	< 1.09375... 1.09375	[bar]
						OR
						Pressure measured with the A/C refrigerant pressure/temperature sensor "A"	< 0.59375... 6.796875	[bar]

						Additionally for CASE 1
						Actual revolution speed of the A/C compressor	< 700	[rpm]

						Additionally for CASE 2
						Actual revolution speed of the A/C compressor	< 700	[rpm]
						Refrigerant pressure measured with the A/C refrigerant pressure/temperature sensor "B"	< 3	[bar]
A/C system temperature too high	B3A1C	Hot gas temperature upper limit exceeded	CASE 1: Hot gas short events			Ignition on	> 500	[ms]	continuous	100	[ms]	2 DCY
			Counter for hot gas short events	≥ 15	[-]	A/C pressure/temperature sensor "A" electrical monitoring	= passed	[-]
						System configuration of the refrigerant circuit for hot gas monitoring	= passenger compartment heating	[-]
			CASE 2: Hot gas long event				OR
			Debounce time for hot gas long event	> 30	[s]		= passenger compartment cooling	[-]
							OR
							= active battery cooling	[-]
							OR
							= active battery and passenger compartment cooling	[-]
							OR
							= passenger compartment dehumidifying	[-]
							OR
							= routine for A/C compressor start-up	[-]
						(Vehicle speed	> 50	[km/h]
						Debounce time for activating hot gas fail monitoring	> 30	[s]
						System configuration of the cooling fans for hot gas monitoring)	= passenger compartment cooling	[-]
							OR
							= active battery cooling	[-]
							OR
							= active battery and passenger compartment cooling	[-]
						OR
						(Vehicle speed	≤ 50	[km/h]
						System configuration of the cooling fans for hot gas monitoring)	!= passenger compartment cooling	[-]
							AND
							!= active battery cooling	[-]
							AND
							!= active battery and passenger compartment cooling	[-]
						Revolution speed of the A/C compressor	< 800	[rpm]
						(Status of the electric A/C compressor controller	= hot gas control	[-]
						OR
						Status of the electric A/C compressor protective reaction)	= hot gas event	[-]

						Protective Reaction of the A/C compressor = Hot Gas Event
						Temperature measured with the A/C refrigerant pressure/temperature sensor "A"	> 145	[°C]
						OR
						(Electric A/C compressor protective reaction	= hot gas event
						Temperature measured with the A/C refrigerant pressure/temperature sensor "A")	> 135	[°C]
								[-]
						Additionally for CASE 1:
						(Cooling fans communication and functional monitoring	= passed	[-]
						Active grille air shutter electrical monitoring)	= passed
						OR		[-]
						Auxiliary heater control module communication monitoring	= passed
								[-]
						Additionally for CASE 1:
						Actual revolution speed of the A/C compressor for monitoring of long events	< 800	[rpm]

DAB 11-23-20