Circuit Inspection

G13473328

Courtesy of KIA MOTORS AMERICA, INC.

G13473329

Courtesy of KIA MOTORS AMERICA, INC.

G13473330

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "ON".	EPB ECU connector	24 (C-CAN high)	Chassis ground	-	Fig.1
Ignition "ON".	EPB ECU connector	23 (C-CAN low)	Chassis ground	-	Fig.1
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	EPB ECU connector	24 (C-CAN high)	IGPM connector	4 (C-CAN high)	Approx. below 1Ω
	EPB ECU connector	23 (C-CAN low)	IGPM connector	3 (C-CAN low)	Approx. below 1Ω
Ignition "ON".	TCM connector	44 (P-CAN high)	Chassis ground	-	Fig.2
Ignition "ON".	TCM connector	45 (P-CAN low)	Chassis ground	-	Fig.2
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	TCM connector	44 (P-CAN high)	IGPM connector	2 (P-CAN high)	Approx. below 1Ω
	TCM connector	45 (P-CAN low)	IGPM connector	1 (P-CAN low)	Approx. below 1Ω

G13473331

Courtesy of KIA MOTORS AMERICA, INC.

G13473332

Courtesy of KIA MOTORS AMERICA, INC.

Good

Carefully re-do this troubleshooting guide steps.
If no problems were found with the circuits or connectors and DTC still occurs, replace the ECM and go to "VERIFICATION OF REPAIR " procedure.
* In case of replacing control unit, perform necessary "Vehicle S/W Management".

No Good

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