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Home >> Lexus >> 2009 >> GS 450h >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System (Diagnostic - Symptom Tests) >> Meter / Gauge System >> Odo/Trip Switch Malfunction >> Procedure

Odo/Trip Switch Malfunction: Procedure

  1. CHECK MULTIPLEX COMMUNICATION SYSTEM 
    1. Check the DTC . Refer to DIAGNOSTIC TROUBLE CODE CHART .
      RESULT:

      Result Proceed to
      DTC is not output A
      DTC is output B

    B → See step   3 

    A: Go to next step 

  2. READ VALUE USING TECHSTREAM (ODO/TRIP CHANGE SWITCH, TRIP RESET SW) 
    1. Connect the Techstream to the DLC3.
    2. Power switch on (IG).
    3. Turn the tester ON.
    4. Enter following menus: Body Electrical / D-SEAT SW / Data List.
    5. Check the values by referring to the table below.
      D-SEAT SW:

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      ODO/TRIP Change SW ODO/TRIP change switch condition ON: ODO/TRIP change switch is pushed
      OFF: ODO/TRIP change switch is not pressed
      -
      Trip Reset Sw Trip Reset switch condition ON: ODO/TRIP change switch is pushed
      OFF: ODO/TRIP change switch is not pressed
      -

      OK

      Switch condition (ON/OFF) can be switched by actual operation.

    NG → REPLACE INTEGRATION CONTROL AND PANEL 

    OK → REPLACE COMBINATION METER 

  3. GO TO MULTIPLEX COMMUNICATION SYSTEM. Refer to  DIAGNOSTIC TROUBLE CODE CHART