W/Harness Inspection

Motor driven Power Steering
C1290 Torque sensor main signal fail - Inspection/Repair:_:W/Harness Inspection

Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness and terminals.
Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
3. Has a problem been found?






Signal Circuit Inspection

1. Ignition "OFF".
2. Disconnect torque sensor connector and EPS CM connector.
3. Measure resistance between terminal torque sensor harness connector and EPS CM harness connector.

Specification: Approx. 0 Ohms




4. Is the resistance measured within specifications?