AUDIO AND VISUAL SYSTEM(w/o Remote Touch) Switch Lights of Remote Touch do not Illuminate

DESCRIPTION

Power is supplied to the remote operation controller assembly illumination when the light control switch is in the tail or head position.

Tech Tips

Only the "AUDIO", "MENU" and return switches on the remote operation controller assembly illuminate.

WIRING DIAGRAM

A01VRG5E07

CAUTION / NOTICE / HINT

Note

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL)


    1. Disconnect the O76 remote operation controller assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      O76-1 (ILL+) - Body ground Light control switch in tail or head position

      11 to 14 V*1

      9.5 to 14 V*2

      • *1: w/o Stop and Start System

        *2: w/ Stop and Start System

      Result
      Result Proceed to
      OK A
      NG (w/o Stop and Start System) B
      NG (w/ Stop and Start System) C

    B

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    C

    GO TO STOP AND START SYSTEM Click here

    A

  2. CHECK HARNESS AND CONNECTOR (REMOTE OPERATION CONTROLLER ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the O76 remote operation controller assembly connector.

    2. Disconnect the O3 combination meter assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      O76-8 (ILL-) - O3-39 (ILL-) Always Below 1 Ω
      O76-8 (ILL-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. REPLACE REMOTE OPERATION CONTROLLER ASSEMBLY


    1. Replace the remote operation controller assembly.

      Click here

    2. Check if the switch illumination turns on.

      OK
      The switch illumination turns on when the light control switch is in the tail or head position.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    GO TO METER / GAUGE SYSTEM Click here