Circuit Inspection

G13473349

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	EPB ECU connector	17 (ON/START Input)	Chassis ground	-	B+
	EPB ECU connector	39, 40 (Memory power)	Chassis ground	-	B+
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	EPB ECU connector	33, 34 (ground)	Chassis ground	-	Approx. below 1Ω
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 battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	EPB ECU connector	24 (C-CAN high)	EPB ECU connector	23 (C-CAN low)	Approx. 60Ω

G13473350

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 HPCU 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.