FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

W/Harness Inspection





Power Steering
C1616 CAN Bus Off - 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 ?






CAN Signal Circuit Inspection

Short Check (to ground)
1. Ignition "OFF" & Engine "OFF".
2. Disconnect the EPS CM connector.
3. Measure resistance between CAN LOW terminal, CAN HIGH terminal of the EPS CM harness connector and chassis ground.

Specification :Infinity Ohms




4. Is the measured value within specifications?





CAN BUS Resistance Check
1. Ignition "OFF" & Engine "OFF".
2. Disconnect the EPS CM and PCM connector.
3. Measure resistance between CAN LOW terminal and CAN HIGH terminal of the EPS CM harness connector.

Specification :Approx. 120Ohms




4. Is the measured value within specifications?