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.

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.	ADAS connector	6 (E-CAN high)	ADAS connector	20 (E-CAN low)	Approx. 60Ω
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	ADAS connector	1 (Memory power)	Chassis ground	-	B+
	ADAS connector	16 (ON Input)	Chassis ground	-	B+
	ADAS connector	19 (ACC/ON Input)	Chassis ground	-	B+
	ADAS connector	14 (ON/START Input)	Chassis ground	-	B+
Ignition "OFF". Disconnect auxiliary battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	ADAS connector	3, 12 (ground)	Chassis ground	-	Approx. below 1Ω
Ignition "ON".	ADAS connector	6 (E-CAN high)	Chassis ground	-	Fig.1
Ignition "ON".	ADAS connector	20 (E-CAN low)	Chassis ground	-	Fig.1

Courtesy of KIA MOTORS AMERICA, INC.

Good

Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and Go to "Verification Of Repair " procedure.

No Good

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

If a module is replaced, perform the relevant "Vehicle S/W Management" procedure.