Circuit Inspection

G13289272

Courtesy of KIA MOTORS AMERICA, INC.

G13289273

Courtesy of KIA MOTORS AMERICA, INC.

CAN Communication Inspection
Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "ON".	OCS ECU connector	2 (P-CAN high)	Chassis ground	-	Fig.1
Ignition "ON".	OCS ECU connector	3 (P-CAN low)	Chassis ground	-	Fig.1
Ignition "OFF". Connect all module connectors in proper locations.	OCS ECU connector	2 (P-CAN high)	OCS ECU connector	3 (P-CAN low)	Approx. 60Ω
Ignition "OFF". Disconnect ECM, PCM and ICU main connector.	ECM (component side)	85 (P-CAN high)	ECM (component side)	63 (P-CAN low)	Approx. 120Ω
	PCM (component side)	77 (P-CAN high)	PCM (component side)	60 (P-CAN low)	Approx. 120Ω
	ICU (component side)	12 (P-CAN high)	ICU (component side)	11 (P-CAN low)	Approx. 120Ω
Ignition "OFF". Disconnect all module connectors in proper locations. Ignition "ON".	OCS ECU connector	2 (P-CAN high)	Chassis ground	-	Approx. 0V
	OCS ECU connector	3 (P-CAN low)	Chassis ground	-	Approx. 0V
Ignition "OFF". Disconnect all module connectors associated with the P-CAN.	OCS ECU connector	2 (P-CAN high)	Chassis ground	-	∞ (infinity)Ω
	OCS ECU connector	3 (P-CAN low)	Chassis ground	-	∞ (infinity)Ω

G13289274

Courtesy of KIA MOTORS AMERICA, INC.

Good

Check module connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Repair " procedure.

No Good

Repair as necessary and then go to "Verification of Repair " procedure.