Circuit Inspection

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF" and disconnect the electrical connector(s) from the concerned component. Ignition "ON".	Cluster connector	39, 40 (power)	Chassis ground	-	Battery voltage
Ignition "OFF" and disconnect the electrical connector(s) from the concerned component.	Cluster connector	1, 37 (ground)	Chassis ground	-	Approx. below 1Ω
Ignition "ON".	ECM/PCM (component side)	77 (P-CAN high)	Chassis ground	-	Fig.1
	ECM/PCM (component side)	60 (P-CAN low)	Chassis ground	-	Fig.1
	Cluster connector	32 (C-CAN high)	Chassis ground	-	Fig.2
	Cluster connector	33 (C-CAN low)	Chassis ground	-	Fig.2
Ignition "OFF" and disconnect the electrical connector(s) from the concerned component.	ECM/PCM connector	77 (P-CAN high)	ICU connector	9 (P-CAN high)	Approx. below 1Ω
	ECM/PCM connector	60 (P-CAN low)	ICU connector	8 (P-CAN low)	Approx. below 1Ω
	Cluster connector	32 (C-CAN high)	ICU connector	11 (C-CAN high)	Approx. below 1Ω
	Cluster connector	33 (C-CAN low)	ICU connector	10 (C-CAN low)	Approx. below 1Ω
	Cluster connector	32 (C-CAN high)	Cluster connector	33 (C-CAN low)	Approx. 60Ω
Ignition "OFF". Disconnect battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	ICU (component side)	11 (C-CAN high)	ICU (component side)	10 (C-CAN low)	Approx. 120Ω
	Cluster (component side)	32 (C-CAN high)	Cluster (component side)	33 (C-CAN low)	Approx. 120Ω

Courtesy of KIA MOTORS AMERICA, INC.

Courtesy of KIA MOTORS AMERICA, INC.

Good

Go to "Module Circuit Inspection" procedure below.
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		Reference
Inspection Condition	Connector	Terminal	Connector	Terminal	Reference
Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	Cluster connector	39, 40 (Memory power)	Chassis ground	-	B+
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	Cluster connector	37 (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.