Inspection Procedure 13: Steering Wheel Sensor Power Supply Circuit System: Notes

Fig 1: Steering Wheel Sensor Power Supply Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION:

• If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be set. Prior to this diagnosis, diagnose the CAN bus lines. Refer to EXPLANATION ABOUT THE SCAN TOOL (M.U.T.-III) CAN BUS DIAGNOSTICS .
• Whenever ECU is replaced, ensure that the CAN bus lines are normal.
• When the steering wheel sensor is replaced, always carry out calibration to make ASC-ECU learn the neutral point (Refer to STEERING WHEEL SENSOR CALIBRATION  ).