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ECM Terminal Input/Output signal

WARNING: This page is about a different car, the 2014 Hyundai Santa Fe Sport and 2013 Hyundai Santa Fe Sport. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTOR PIN DESCRIPTION (C100-A)

Pin No. Description Condition Type Level
1 Ignition Coil (Cylinder #2) control output [NON-smart key type] Engine Running Pulse Vpeak = 360 ~ 440V
Ignition Coil (Cylinder #3) control output [smart key type] 125 (333Hz at idle)
2 -      
3 -      
4 -      
5 ETC Motor [+] control output Engine Running Pulse High: Battery Voltage
Low: Max.1.0V
6 ETC Motor [-] control output Engine Running Pulse High: Battery Voltage
Low: Max.1.0V
7 -      
8 -      
9 -      
10 -      
11 -      
12 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
13 -      
14 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Idle DC Rich: 0.6 ~ 1.0V
Lean: Max 0.4V
15 -      
16 -      
17 -      
18 -      
19 -      
20 Fuel Tank Pressure Sensor (FTPS) signal input Idle Analog -0.3 ~ 5.2V
21 -      
22 Ignition Coil (Cylinder #4) control output [NON-smart key type] Engine Running Pulse Vpeak = 360 ~ 440V
Ignition Coil (Cylinder #1) control output [smart key type] 125 (333Hz at idle)
23 -      
24 -      
25 -      
26 -      
27 -      
28 -      
29 -      
30 -      
31 -      
32 -      
33 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
34 -      
35 Sensor ground Idle DC -0.3 ~ 0.5V
36 -      
37 -      
38 -      
39 Rail Pressure Sensor (RPS) signal input Idle Analog -0.3 ~ 5.2V
40 -      
41 Sensor ground Idle DC -0.3 ~ 0.5V
42 -      
43 -      
44 -      
45 -      
46 -      
47 -      
48 -      
49 -      
50 -      
51 -      
52 -      
53 -      
54 Sensor ground Idle DC -0.3 ~ 0.5V
55 Sensor ground Idle DC -0.3 ~ 0.5V
56 Sensor ground Idle DC -0.3 ~ 0.5V
57 Immobilizer communication line      
58 -      
59 Intake Air Temperature Sensor (IATS) signal input Idle Analog 0 ~ 5.0V (2.55V at Idle)
60 Sensor ground Idle DC -0.3 ~ 0.5V
61 Sensor ground Idle DC -0.3 ~ 0.5V
62 Sensor ground Idle DC -0.3 ~ 0.5V
63 Engine Coolant Temperature Sensor (ECTS) signal input Idle Analog 0.5 ~ 4.5V (1.02V at Idle)
64 Ignition Coil (Cylinder #3) control output [NON-smart key type] Engine Running Pulse Vpeak = 360 ~ 440V
Ignition Coil (Cylinder #2) control output [smart key type] 125 (333Hz at idle)
65 -      
66 -      
67 -      
68 -      
69 -      
70 -      
71 -      
72 -      
73 -      
74 -      
75 Throttle Position Sensor (TPS) 2 signal input C.T Analog 4.2 ~ 5.0V
W.O.T 3.3 ~ 3.8V
76 Accelerator Position Sensor (APS) 2 signal input C.T Analog Max. 1.0V
W.O.T 1.5 ~ 3.0V
77 Accelerator Position Sensor (APS) 1 signal input C.T Analog Max. 1.0V
W.O.T Min. 4.0V
78 -      
79 -      
80 Sensor ground Idle DC -0.3 ~ 0.5V
81 -      
82 Manifold Absolute Pressure Sensor (MAPS) signal input Idle Analog 0.8 ~ 1.6V (1.37V at Idle)
83 Rc/Rp (Pump Cell Voltage) Idle Analog Normal: 450±50 mV
Rich: Max. Normal+150 mV
Lean: Min. Normal-150 mV
84 VS-/IP- (Common Ground for VS, IP) Idle Analog Reference for V_IP, V_N
85 Ignition Coil (Cylinder #1) control output [NON-smart key type] Engine Running Pulse Vpeak = 360 ~ 440V
Ignition Coil (Cylinder #4) control output [smart key type] 125 (333Hz at idle)
86 -      
87 -      
88 -      
89 -      
90 -      
91 -      
92 -      
93 -      
94 -      
95 -      
96 Throttle Position Sensor (TPS) 1 signal input C.T Analog 0.3 ~ 0.9V
W.O.T 1.5 ~ 3.0V
97 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
98 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
99 -      
100 -      
101 A/C Pressure Transducer (APT) signal input      
102 -      
103 Sensor power (+5V) IG OFF DC Max. 0.5V
IG ON 4.75 ~ 5.25V
104 Rc (Compensative Resistance) Idle Analog Rc-Rc/Rp < ±0.1V
105 VS+ (NERNST Cell Voltage) Idle Analog Normal: 450±50 mV
Rich: Max. Normal+150 mV
Lean: Min. Normal-150 mV
CONNECTOR PIN DESCRIPTION (C100-B)

Pin No. Description Condition Type Level
1 ECM ground Idle DC -0.3 ~ 0.5V
2 ECM ground Idle DC -0.3 ~ 0.5V
3 Battery power (B+) IG OFF DC Max. 1.0V
IG ON Battery Voltage
4 ECM ground Idle DC -0.3 ~ 0.5V
5 Battery power (B+) IG OFF DC Max. 1.0V
IG ON Battery Voltage
6 Battery power (B+) IG OFF DC Max. 1.0V
IG ON Battery Voltage
7 -      
8 Crankshaft Position Sensor (CKPS) signal input Engine Running Pulse High: 4.5 ~ 5.5V
Low: -0.3 ~ 0.5V
Frequency: 850Hz (Idle), 3, 000Hz (3, 000rpm)
9 -      
10 Brake Switch 2 signal input Brake OFF DC Battery Voltage
Brake ON Max. 0.5V
11 -      
12 -      
13 -      
14 -      
15 Electrical load signal input Lamp OFF DC Battery Voltage
Lamp ON -0.3 ~ 0.5V
16 Alternator PWM signal output Idle Pulse High: Battery Voltage
Low: Max. 1.5V
Frequency: 125Hz
17 Electrical load [Wiper] signal input      
18 -      
19 -      
20 -      
21 -      
22 Injector (Cylinder #2) [High] control output Engine Running PWM
G09367429
23 Injector (Cylinder #2) [Low] control output Engine Running Pulse
G09367430
24 -      
25 Sensor ground Idle DC -0.3 ~ 0.5V
26 -      
27 Brake Switch 1 signal input Brake OFF DC Max. 0.5V
Brake ON Battery Voltage
28 -      
29 Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input Engine Running Pulse High: 4.5 ~ 5.5V
Low: -0.3 ~ 0.5V
Frequency: 7Hz (Idle), 25Hz (3, 000rpm)
30 Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input Engine Running Pulse High: 4.5 ~ 5.5V
Low: -0.3 ~ 0.5V
Frequency: 7Hz (Idle), 25Hz (3, 000rpm)
31 -      
32 LIN communication signal input      
33 Cooling Fan Relay control output Relay OFF DC Battery Voltage
Relay ON -0.3 ~ 1.2V
34 -      
35 -      
36 -      
37 -      
38 -      
39 Injector (Cylinder #3) [High] control output Engine Running PWM
G09367431
40 Injector (Cylinder #3) [Low] control output Engine Running Pulse
G09367432
41 Battery power (B+) IG OFF DC Max. 1.0V
IG ON Battery Voltage
42 -      
43 -      
44 Sensor shield Idle DC -0.3 ~ 0.5V
45 Sensor ground Idle DC -0.3 ~ 0.5V
46 Sensor ground Idle DC -0.3 ~ 0.5V
47 Sensor ground Idle DC -0.3 ~ 0.5V
48 -      
49 -      
50 -      
51 -      
52 -      
53 Main Relay control output Relay OFF DC Battery Voltage
Relay ON -0.3 ~ 1.2V
54 -      
55 -      
56 Injector (Cylinder #4) [High] control output Engine Running PWM
G09367433
57 Injector (Cylinder #4) [Low] control output Engine Running Pulse
G09367434
58 Battery power (B+) IG OFF DC Max. 1.0V
IG ON Battery Voltage
59 -      
60 CAN [Low] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
61 -      
62 Knock Sensor (KS) signal input Knocking Variable Frequency -0.3 ~ 0.3V
Normal 0V
63 Clutch Switch signal input S/W OFF DC Battery Voltage
S/W ON -0.3 ~ 0.5V
64 -      
65 -      
66 -      
67 -      
68 Variable Intake Solenoid (VIS) Valve control output Active DC Max. 1.0V
Inactive Battery Voltage
69 Starter Relay control output Relay OFF DC Battery Voltage
Relay ON -0.3 ~ 1.2V
70 Fuel Pump Relay control output Relay OFF DC Battery Voltage
Relay ON -0.3 ~ 1.2V
71 Engine speed signal output Engine Running Frequency High: Battery Voltage
Low: -0.3 ~ 1.0V
Frequency: 21Hz (Idle), 100Hz (3, 000rpm)
72 -      
73 Injector (Cylinder #1) [High] control output Engine Running PWM
G09367435
74 Injector (Cylinder #1) [Low] control output Engine Running Pulse
G09367436
75 Battery power (B+) IG OFF DC Max. 1.0V
IG ON Battery Voltage
76 -      
77 CAN [High] Recessive Pulse 2.0 ~ 3.0V
Dominant 2.75 ~ 4.5V
78 Vehicle speed signal input      
79 -      
80 -      
81 -      
82 Starter Control Switch signal input S/W OFF DC -0.3 ~ 0.5V
S/W ON Battery Voltage
83 -      
84 CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output Idle Pulse High: Battery Voltage
Low: -0.3 ~ 1.0V
Frequency: 300Hz
85 CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output Idle Pulse High: Battery Voltage
Low: -0.3 ~ 1.0V
Frequency: 300Hz
86 Purge Control Solenoid Valve (PCSV) control output Inactive Active Pulse High: Battery Voltage
Low: Max. 1.0V
Vpeak: 42.0 ~ 60.0V
Frequency: 20Hz
87 Canister Close Valve (CCV) control output Active Inactive Pulse High: Battery Voltage
Low: Max. 1.0V
Vpeak: 42.0 ~ 60.0V
88 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output Engine Running Pulse High: Battery Voltage
Low: -0.3 ~ 1.0V
Frequency: 8 ~ 10Hz
Duty: 0 ~ 100%
89 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output Engine Running Pulse High: Battery Voltage
Low: -0.3 ~ 1.0V
Frequency: 8 ~ 10Hz
Duty: 0 ~ 100%
90 Fuel Pressure Regulator Valve [High] control output Engine Running PWM
G09367437
91 Fuel Pressure Regulator Valve [Low] control output Engine Running Pulse
G09367438