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Circuit Inspection

G12788414

Courtesy of KIA MOTORS AMERICA, INC.

G12788415

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Disconnect battery (-) cable. Wait for approx. 4min.	MFC ECU connector	12 (C-CAN High)	MFC ECU connector	4 (C-CAN Low)	Approx. 60Ω
Ignition "OFF". Disconnect battery (-) cable. Disconnect the electrical connector(s) from the concerned component.	ICU	17 (C-CAN High)	ICU	18 (C-CAN Low)	Approx. 120Ω
	CLU	32 (C-CAN High)	CLU	33 (C-CAN Low)	Approx. 120Ω
Ignition "ON".	MFC ECU connector	12 (C-CAN High)	MFC ECU connector	4 (C-CAN Low)	Figure below

G12788416

Courtesy of KIA MOTORS AMERICA, INC.

Good

Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/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 Steering Angle Sensor and go to "VERIFICATION OF REPAIR " procedure.