Circuit Inspection

Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "ON".	4WD connector	17 (P-CAN high)	Chassis ground	-	Figure 1 below
Ignition "ON".	4WD connector	18 (P-CAN low)	Chassis ground	-	Figure 1 below

Courtesy of KIA MOTORS AMERICA, INC.

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.
** In case of replacing the component, perform following "System Inspection" procedure as below.

No Good

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