POWER MIRROR CONTROL SYSTEM Driver Side and Front Passenger Side Power Mirrors cannot be Adjusted with Power Mirror Switch

SYSTEM DESCRIPTION

The outer mirror switch sends power mirror control switch RIGHT, LEFT, UP and DOWN signals through the CAN (can communication) line to the front door ECU LH and RH to activate the mirror surfaces accordingly.

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Use the intelligent tester to check if the CAN communication system is functioning normally.

      Result
      Result Proceed to
      CAN DTC is not output A
      CAN DTC is output (for LHD) B
      CAN DTC is output (for RHD) C

    B

    GO TO CAN COMMUNICATION SYSTEM (for LHD) Click here

    C

    GO TO CAN COMMUNICATION SYSTEM (for RHD) Click here

    A

  2. READ VALUE USING INTELLIGENT TESTER (MIRROR MASTER SWITCH AND MIRROR CONTROL SWITCH)


    1. Check the Data List for proper functioning of the mirror master switch and mirror control switch.

      D-SEAT SW:
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Mirror selection SW (Right) Mirror master switch signal for RH mirror / ON or OFF

      ON: Mirror master switch is in R position

      OFF: Mirror master switch is OFF or in L position

      		 -
      Mirror selection SW (Left) Mirror master switch signal for LH mirror / ON or OFF

      ON: Mirror master switch is in L position

      OFF: Mirror master switch is OFF or in R position

      		 -
      Mirror Adjustment Right Mirror control switch signal (RIGHT) / ON or OFF

      ON: RIGHT switch is ON

      OFF: Any switch except RIGHT is ON or all switches are OFF

      		 -
      Mirror Adjustment Left Mirror control switch signal (LEFT) / ON or OFF

      ON: LEFT switch is ON

      OFF: Any switch except LEFT is ON or all switches are OFF

      		 -
      Mirror Adjustment Up Mirror control switch signal (UP) / ON or OFF

      ON: UP switch is ON

      OFF: Any switch except UP is ON or all switches are OFF

      		 -
      Mirror Adjustment Down Mirror control switch signal (DOWN) / ON or OFF

      ON: DOWN switch is ON

      OFF: Any switch except DOWN is ON or all switches are OFF

      		 -
      OK
      On tester screen, each item changes between ON and OFF according to above chart.

    NG

    REPLACE OUTER MIRROR SWITCH ASSEMBLY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here