Circuit Inspection

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. Ignition "ON".	MAPS connector	3 (IAT signal)	Chassis ground		Approx. 5V
	MAPS connector	4 (ground)	Chassis ground		Approx. 0V
Ignition "OFF". Disconnect the auxiliary battery (-) terminal. Disconnect the electrical connector(s) from the concerned component.	MAPS connector	3 (IAT signal)	Chassis ground	-	∞ (infinity)Ω

Good

No Good

Repair or replace as necessary and then, go to "VERIFICATION OF REPAIR " procedure.