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.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
1. Ignition "ON"	PCM connector	77 (P-CAN high)	Chassis ground	-	Fig. 1
1. Ignition "ON"	PCM connector	60 (P-CAN low)	Chassis ground	-	Fig. 1
Ignition "OFF". Disconnect battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	PCM connector	77 (P-CAN high)	Chassis ground	-	∞ (infinity)Ω
	PCM connector	60 (P-CAN low)	Chassis ground	-	∞ (infinity)Ω
Ignition "OFF". Disconnect battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	ICU (component side)	9 (P-CAN high)	ICU (component side)	8 (P-CAN low)	Approx. 120Ω
	PCM (component side)	77 (P-CAN high)	PCM (component side)	60 (P-CAN low)	Approx. 120Ω

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		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	PCM connector	64, 75, 85 (Memory power)	Chassis ground	-	B+
	PCM connector	41 (ON/START Input)	Chassis ground	-	B+
Ignition "OFF". Disconnect battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	PCM connector	1, 2, 4, 45, 46 (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.