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.

G14962967

Courtesy of KIA MOTORS AMERICA, INC.

Module Circuit Inspection
Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	BMS connector	1, 2, 12 (power)	Chassis ground	-	B+
Ignition "OFF", remove the safety plug. Disconnect auxiliary battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	BMS connector	32, 33 (ground)	Chassis ground		Approx. below 1Ω

Good

Go to "CAN Communication Line Inspection" procedure.

No Good

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

CAN Communication Line Inspection
Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Connect VMI to KDS and launch the oscilloscope (2 channel) Ignition "ON".	BMS connector	11 (G-CAN high)	Chassis ground	-	Fig.1
	BMS connector	10 (G-CAN low)	Chassis ground	-	Fig.1
Ignition "OFF". Disconnect auxiliary battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	BMS connector	11 (G-CAN high)	BMS connector	10 (G-CAN low)	Approx. 60Ω
	OBC connector	8 (G-CAN high)	BMS connector	11 (G-CAN high)	Approx. below 1Ω
	OBC connector	16 (G-CAN low)	BMS connector	10 (G-CAN low)	Approx. below 1Ω

G14962968

Courtesy of KIA MOTORS AMERICA, INC.

Good

Go to "COMPONENT INSPECTION " procedure.

No Good

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