Circuit Inspection

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.

G14964023

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Disconnect auxiliary battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	HPCU connector	93 (H-CAN high)	HPCU connector	94 (H-CAN low)	Approx. 60Ω
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	HPCU connector	73 (ON/START Input)	Chassis ground	-	B+
	HPCU connector	4, 5, 6 (Memory power)	Chassis ground	-	B+
	HPCU connector	1, 2, 3 (ground)	Chassis ground	-	Approx. 0V
Ignition "ON".	HPCU connector	93 (H-CAN high)	Chassis ground	-	Fig.1
Ignition "ON".	HPCU connector	94 (H-CAN low)	Chassis ground	-	Fig.1

G14964024

Courtesy of KIA MOTORS AMERICA, INC.

Good

If no problems were found with the circuits or connectors, check the MCU and Go to "Verification Of Repair " procedure.

No Good

If no problems were found with the circuits or connectors, replace the BMS or ECM and Go to "Verification Of Repair " procedure.