METER / GAUGE SYSTEM Odo/Trip Switch Malfunction

DESCRIPTION

The ODO/TRIP display of the combination meter changes each time the trip switch is pressed.

WIRING DIAGRAM

B000SZ7E04

CAUTION / NOTICE / HINT

Note

When replacing the combination meter assembly, make sure to replace it with a new one.

PROCEDURE


  1. READ VALUE USING GTS (ODO/TRIP CHANGE SW)


    1. Using the GTS, read the Data List.

      Click here


      Body Electrical > Combination Meter > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      ODO/TRIP Change SW ODO/TRIP switch OFF or ON

      OFF: ODO/TRIP switch released

      ON: ODO/TRIP switch pushed

      		 -

      Body Electrical > Combination Meter > Data List
      Tester Display
      ODO/TRIP Change SW
      OK
      ODO/TRIP switch condition displayed on the GTS changes with the actual switch operation.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

  2. INSPECT TRIP SWITCH


    1. Remove the trip switch.

      Click here

    2. Inspect the trip switch.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE TRIP SWITCH Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - TRIP SWITCH)


    1. Disconnect the P25 combination meter assembly connector.

    2. Disconnect the P3 trip switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P25-4 (ODO) - P3-4 (A/B) Always Below 1 Ω
      P25-26 (SW3) - P3-7 (E) Always Below 1 Ω
      P25-4 (ODO) or P3-4 (A/B) - Body ground Always 10 kΩ or higher
      P25-26 (SW3) or P3-7 (E) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR