Circuit Inspection

G13041696

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component and EPB ECU.	EPB switch connector	2 (SW1)	EPB ECU connector	11 (SW1)	Below 1Ω
	EPB switch connector	6 (SW2)	EPB ECU connector	6 (SW2)	Below 1Ω
	EPB switch connector	3 (SW3)	EPB ECU connector	3 (SW3)	Below 1Ω
	EPB switch connector	7 (SW4)	EPB ECU connector	2 (SW4)	Below 1Ω
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	EPB switch connector	2 (SW1)	Chassis ground	-	Approx. 0V
	EPB switch connector	6 (SW2)	Chassis ground	-	Approx. 0V
	EPB switch connector	3 (SW3)	Chassis ground	-	Approx. 0V
	EPB switch connector	7 (SW4)	Chassis ground	-	Approx. 0V
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	EPB switch connector	2 (SW1)	Chassis ground	-	∞ (Infinite)Ω
	EPB switch connector	6 (SW2)	Chassis ground	-	∞ (Infinite)Ω
	EPB switch connector	3 (SW3)	Chassis ground	-	∞ (Infinite)Ω
	EPB switch connector	7 (SW4)	Chassis ground	-	∞ (Infinite)Ω

Good

Carefully re-do this troubleshooting guide steps.
If no problems were found with the circuits or connectors and DTC still occurs, replace the EPB switch and go to "VERIFICATION OF REPAIR " procedure.

No Good

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