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.

G14962079

Courtesy of KIA MOTORS AMERICA, INC.

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 (LHD, RHD)	67, 68 (Memory power)	Chassis ground	-	B+
	TCM connector (LHD, RHD)	16 (ON/START Input)	Chassis ground	-	B+
Ignition "OFF". Disconnect auxiliary battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	TCM connector (LHD, RHD)	71, 73, 74 (ground)	Chassis ground	-	Approx. below 1Ω
	TCM connector (LHD, RHD)	44 (H-CAN high)	Chassis ground	-	∞ (infinity)Ω
	TCM connector (LHD, RHD)	43 (H-CAN low)	Chassis ground	-	∞ (infinity)Ω
	TCM connector (LHD, RHD)	44 (H-CAN high)	HPCU connector	93 (H-CAN high)	Approx. below 1Ω
	TCM connector (LHD, RHD)	43 (H-CAN low)	HPCU connector	94 (H-CAN low)	Approx. below 1Ω
	ECM (component side)	80 (H-CAN high)	ECM (component side)	81 (H-CAN low)	Approx. 120Ω
	BMU (component side)	16 (H-CAN high)	BMU (component side)	15 (H-CAN low)	Approx. 120Ω
	TCM connector (LHD, RHD)	44 (H-CAN high)	TCM connector (LHD, RHD)	43 (H-CAN low)	Approx. 60Ω
Ignition "ON".	TCM connector (LHD, RHD)	44 (H-CAN high)	Chassis ground	-	Fig.1
Ignition "ON".	TCM connector (LHD, RHD)	43 (H-CAN low)	Chassis ground	-	Fig.1

G14962080

Courtesy of KIA MOTORS AMERICA, INC.

Good

Go to "COMPONENT INSPECTION " procedure.

No Good

Repair open or short in circuit and then go to "Verification Of Repair " procedure.
Check module circuit for open circuit or short circuit after repair, go to "Verification Of Repair "