AUDIO AND VISUAL SYSTEM(for 8 Speakers) Switch Lights of Remote Touch do not Illuminate

DESCRIPTION

Power is supplied to the remote operation controller assembly 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

A01XN06E01
*a PANEL
*b from TAIL Relay
*c Combination Meter Assembly
*d Remote Operation Controller Assembly

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. B0057ZWC03
      *a

      Front view of wire harness connector

      (to Remote Operation Controller Assembly)

      Disconnect the remote operation controller assembly connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      I132-1 (ILL+) - Body ground Light control switch in tail or head position 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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


    1. Disconnect the I132 remote operation controller assembly connector.

    2. Disconnect the I10 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I132-8 (ILL-) - I10-39 (ILL-) Always Below 1 Ω
      I132-8 (ILL-) or I10-39 (ILL-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK 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 (REMOTE OPERATION CONTROLLER ASSEMBLY IS DEFECTIVE)

    NG

    GO TO METER / GAUGE SYSTEM Click here