Circuit Inspection

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Disconnect the auxiliary battery (-) connector. Remove the safety plug, and check that the high voltage terminal voltage is less than 30V. Disconnect the electrical connector(s) from the concerned component.	Leak sensor 1 connector	Ground	Chassis ground	-	Approx. below 1Ω
	Leak sensor 1 connector	Signal	BMU connector	Signal	Approx. below 1Ω
	Leak sensor 1 connector	Signal	Chassis ground	-	∞ (infinity)Ω

Good

Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage. Repair or replace as necessary and then Go to "Verification Of Repair " procedure.
If no problems were found with the circuits or connectors, replace the leak sensor and Go to "Verification Of Repair " procedure.

No Good

Repair open or short in circuit and then Go to "Verification Of Repair " procedure.