Circuit Inspection: Notes

G15727962

Courtesy of KIA MOTORS AMERICA, INC.

G15727963

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Connect VMI to KDS and launch the oscilloscope (2 Channel): Ignition "ON".	TCM connector	43 (P-CAN high)	Chassis ground	-	Fig.1
	TCM connector	52 (P-CAN low)	Chassis ground	-	Fig.1
Ignition "OFF". Disconnect battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	TCM connector	43 (P-CAN high)	TCM connector	52 (P-CAN low)	Approx. 60Ω
Ignition "OFF". Disconnect battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	ECM (component side)	77 (P-CAN high)	ECM (component side)	60 (P-CAN low)	Approx. 120Ω
	ICU (component side)	22 (P-CAN high)	ICU (component side)	23 (P-CAN low)	Approx. 120Ω
Ignition "OFF". Disconnect the all electrical connector(s) from the concerned component. Ignition "ON".	TCM connector	43 (P-CAN high)	Chassis ground	-	Approx. 0V
	TCM connector	52 (P-CAN low)	Chassis ground	-	Approx. 0V
Ignition "OFF". Disconnect the all electrical connector(s) from the concerned component.	TCM connector	43 (P-CAN high)	Chassis ground	-	∞ (infinity)Ω
	TCM connector	52 (P-CAN low)	Chassis ground	-	∞ (infinity)Ω

G15727964

Courtesy of KIA MOTORS AMERICA, INC.

Good

Go to "MODULE CIRCUIT 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.