POWER MIRROR CONTROL SYSTEM Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch

SYSTEM DESCRIPTION



WIRING DIAGRAM

A01FTFIE02
A01FTFIE03

INSPECTION PROCEDURE

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.

  • First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no LIN 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.

PROCEDURE


  1. READ VALUE USING GTS (OUTER MIRROR SWITCH)


    1. Using the GTS, read the Data List Click here.

      Master Switch
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Mirror Selection SW (L) Mirror select switch signal for LH mirror / ON or OFF

      ON: Mirror select switch in L position

      OFF: Mirror select switch off or in R position

      -
      Mirror Position SW (L) Mirror adjust switch signal (Left) / ON or OFF

      ON: Mirror adjust switch pressed left

      OFF: Mirror adjust switch not pressed left

      Check with the mirror select switch in the R position.
      Mirror Position SW (R) Mirror adjust switch signal (Right) / ON or OFF

      ON: Mirror adjust switch pressed right

      OFF: Mirror adjust switch not pressed right

      Check with the mirror select switch in the R position.
      Mirror Position SW (Up) Mirror adjust switch signal (Up) / ON or OFF

      ON: Mirror adjust switch pressed up

      OFF: Mirror adjust switch not pressed up

      Check with the mirror select switch in the R position.
      Mirror Position SW (Dwn) Mirror adjust switch signal (Down) / ON or OFF

      ON: Mirror adjust switch pressed down

      OFF: Mirror adjust switch not pressed down

      Check with the mirror select switch in the R position.
      OK
      The display is as specified in the normal condition column.

    NG
    OK
  2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY (MIRROR SURFACE FUNCTION)


    1. for LHD:


      1. Remove the outer rear view mirror assembly LH Click here.

      2. Inspect the outer rear view mirror assembly LH Click here.

    2. for RHD:


      1. Remove the outer rear view mirror assembly RH Click here.

      2. Inspect the outer rear view mirror assembly RH Click here.

      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG (for LHD) C
      NG (for RHD) D

    B
    C
    D
    A
  3. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. Temporarily replace multiplex network master switch assembly with a new or normally functioning one Click here.

    2. Check that the mirror operates.

      OK
      Mirror operates normally.

    NG
    OK