Circuit Inspection

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G13682424

Courtesy of KIA MOTORS AMERICA, INC.

G13682425

Courtesy of KIA MOTORS AMERICA, INC.

CAN Communication Line Inspection
Inspection Condition	(+) Probe		(-) Probe		Reference
Inspection Condition	Connector	Terminal	Connector	Terminal	Reference
Ignition "ON".	MDPS connector	7 (C-CAN high)	Chassis ground	-	Fig.1
	MDPS connector	8 (C-CAN low)	Chassis ground	-	Fig.1
	ICU connector	17 (P-CAN high)	Chassis ground	-	Fig.2
	ICU connector	18 (P-CAN low)	Chassis ground	-	Fig.2
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	MDPS connector	7 (C-CAN high)	MDPS connector	8 (C-CAN low)	Approx. 120Ω
	ICU (component side)	20 (C-CAN high)	ICU (component side)	19 (C-CAN low)	Approx. 120Ω
	SRSCM (component side)	27 (C-CAN high)	SRSCM (component side)	26 (C-CAN low)	Approx. 120Ω
	MDPS connector	7 (C-CAN high)	ICU connector	20 (C-CAN high)	Approx. below 1Ω
	MDPS connector	8 (C-CAN low)	ICU connector	19 (C-CAN low)	Approx. below 1Ω
	ICU connector	17 (P-CAN high)	PCM connector	77 (P-CAN high)	Approx. below 1Ω
	ICU connector	18 (P-CAN low)	PCM connector	60 (P-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.	MDPS connector	7 (C-CAN high)	Chassis ground	-	∞ (infinity)Ω
	MDPS connector	8 (C-CAN low)	Chassis ground	-	∞ (infinity)Ω

G13682426

Courtesy of KIA MOTORS AMERICA, INC.

G13682427

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".	MDPS connector	1 (Memory power)	Chassis ground	-	B+
	MDPS connector	1 (ON/START Input)	Chassis ground	-	B+
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	MDPS connector	2 (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.