Circuit Inspection

WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: AMP System Circuit

Courtesy of KIA MOTORS AMERICA, INC.

IGPM CONNECTOR INSPECTION SPECIFICATION

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "ON".	IGPM connector	7 (M-CAN High)	Chassis ground	-	Figure below
Ignition "ON".	IGPM connector	8 (M-CAN Low)	Chassis ground	-	Figure below

Fig 2: Screen Display - Normal M-CAN Signal Waveform (Time Frame; 1)

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 go to "VERIFICATION OF REPAIR " procedure.
No Good	Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure. If no problems were found with the circuits or connectors, go to "COMPONENT INSPECTION " procedure.