Circuit Inspection

G13830376

Courtesy of KIA MOTORS AMERICA, INC.

CAN Communication Line Inspection

Inspection Condition	(+) Probe		(-) Probe		Reference
Inspection Condition	Connector	Terminal	Connector	Terminal	Reference
Ignition "ON".	SCC/FCA connector	4 (C-CAN high)	Chassis ground	-	Fig.1
Ignition "ON".	SCC/FCA connector	5 (C-CAN low)	Chassis ground	-	Fig.1
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	SCC/FCA connector	4 (C-CAN high)	SCC/FCA connector	5 (C-CAN low)	Approx. 60Ω
	ICU (component side)	12 (C-CAN high)	ICU (component side)	11 (C-CAN low)	Approx. 120Ω
	CLU (component side)	32 (C-CAN high)	CLU (component side)	33 (C-CAN low)	Approx. 120Ω
	SCC/FCA connector	4 (C-CAN high)	ICU connector	12 (C-CAN high)	Approx. below 1Ω
	SCC/FCA connector	5 (C-CAN low)	ICU connector	11 (C-CAN low)	Approx. below 1Ω
Ignition "OFF". Disconnect the battery (-) terminal. Disconnect the electrical connector(s) of all concerned component to the related CAN system.	SCC/FCA connector	4 (C-CAN high)	Chassis ground	-	∞ (infinity)Ω
	SCC/FCA connector	5 (C-CAN low)	Chassis ground	-	∞ (infinity)Ω

G13830377

Courtesy of KIA MOTORS AMERICA, INC.

Good

Go to "Module Circuit Inspection" procedure.

No Good

Repair open or short in circuit and then Go to "VERIFICATION OF REPAIR " procedure.

Module Circuit Inspection
Inspection Condition	(+) Probe		(-) Probe		Reference
Inspection Condition	Connector	Terminal	Connector	Terminal	Reference
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	SCC/FCA connector	6 (ON/START Input)	Chassis ground	-	B+
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	SCC/FCA connector	1 (ground)	Chassis ground	-	Approx. below 1Ω

Good

Go to "Component Inspection " procedure.
Repair as necessary and then Go to "VERIFICATION OF REPAIR " procedure.

No Good

Repair open or short in circuit and then Go to "VERIFICATION OF REPAIR " procedure.