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.

G14966181

Courtesy of KIA MOTORS AMERICA, INC.

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".	TCM connector	44 (H-CAN high)	Chassis ground	-	Fig.1
	TCM connector	43 (H-CAN low)	Chassis ground	-	Fig.1
Ignition "OFF". Disconnect the auxiliary battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	ECM (component side)	80 (H-CAN high)	ECM (component side)	81 (H-CAN low)	Approx. 120Ω
	BMS (component side)	16 (H-CAN high)	BMS (component side)	15 (H-CAN low)	Approx. 120Ω
	TCM connector	44 (H-CAN high)	TCM connector	43 (H-CAN low)	Approx. 60Ω
	TCM connector	44 (H-CAN high)	Chassis ground	-	∞ (infinity)Ω
	TCM connector	43 (H-CAN low)	Chassis ground	-	∞ (infinity)Ω

G14966182

Courtesy of KIA MOTORS AMERICA, INC.

Good

Go to "Module Circuit Inspection" procedure.
Repair as necessary and then go to "Verification Of Repair " procedure.

No Good

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

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".	TCM connector	67, 68 (Memory power)	Chassis ground	-	B+
Ignition "OFF". Disconnect the auxiliary battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	TCM connector	71, 73, 74 (ground)	Chassis ground	-	Approx. below 1Ω

Good

Go to "COMPONENT INSPECTION " procedure.

No Good

Repair or replace as necessary and then go to "Verification Of Repair " procedure.
Repair open or short in circuit and then go to "Verification Of Repair " procedure.