Circuit Inspection

Fig 1: IBAU System Circuit

G12320268

Courtesy of KIA MOTORS AMERICA, INC.

INSPECTION PART - PSU MOTOR AND IBAU INSPECTION

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	PSU Motor connector	2 (power)	Chassis ground	-	∞ (infinite)Ω
	PSU Motor connector	3 (ground)	Chassis ground	-	∞ (infinite)Ω
	PSU Motor connector	2 (power)	Chassis ground	-	0V
	PSU Motor connector	3 (ground)	Chassis ground	-	0V
	PSU Motor connector	2 (power)	IBAU Connector	2 (signal)	Below 1Ω
	PSU Motor connector	3 (ground)	IBAU Connector	13 (power)	Below 1Ω

Good	Go to "COMPONENT INSPECTION " procedure.
No Good	Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.