POWER MIRROR CONTROL SYSTEM Reverse Shift-linked Function of Power Mirrors does not Operate

SYSTEM DESCRIPTION

Power management control ECU sends the reverse signal to the main body ECU (multiplex network body ECU) via CAN communication. When receiving the reverse signal, the main body ECU (multiplex network body ECU) sends the reverse request signal to each front multiplex network door ECU. Each front multiplex network door ECU then performs control in response to the reverse signal.

WIRING DIAGRAM

A000PKKE08

CAUTION / NOTICE / HINT

Note


  • First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this problem.

  • Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).

  • If the main body ECU (multiplex network body ECU) is replaced, refer to the Service Bulletin.

Tech Tips

The reverse shift-linked function will not activate when the mirror select switch is in the neutral position (off).

PROCEDURE


  1. CHECK OUTER REAR VIEW MIRROR ASSEMBLY FUNCTION (MEMORY AND MIRROR RESTORING OPERATION)


    1. Check that the mirror operates Click here.

      OK
      Mirror operates normally.

    NG
    OK
  2. CHECK FOR DTC (HYBRID CONTROL SYSTEM)


    1. Check for DTCs Click here.

      OK
      DTCs output does not occur.

    NG
    OK
  3. CHECK SHIFT POSITION INDICATOR FUNCTION


    1. Check that the shift position indicator operates.

      OK
      Shift position indicator operates normally.

    NG
    OK
  4. CONFIRM MALFUNCTIONING PARTS


    1. Check the malfunctioning outer rear view mirror.

      Result
      Result Proceed to
      Both the left and right outer rear view mirror do not operate A
      Outer rear view mirror RH does not operate B
      Outer rear view mirror LH does not operate C

    A
    B
    C