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Home >> Lexus >> 2021 >> GX 460 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display System (Diagnostic Codes & Symptom Tests) >> Meter / Gauge System >> Odo/Trip Switch Malfunction [08/2019 - ] >> Procedure

Odo/Trip Switch Malfunction [08/2019 - ]: Procedure

  1. READ VALUE USING TECHSTREAM (ODO/TRIP CHANGE SW) 
    1. Using the Techstream, read the Data List.

      Refer to DATA LIST / ACTIVE TEST [08/2019 - ]

      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: Switch released
      ON: Switch pushed
      -

      OK

      The value displayed on the Techstream changes with the actual ODO/TRIP change switch operation.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

    Result: 

    NG 

    See step  2

  2. INSPECT COMBINATION SWITCH ASSEMBLY 
    1. Remove the combination switch assembly.

      Refer to REMOVAL [08/2019 - ]

    2. Inspect the combination switch assembly.

      Refer to INSPECTION [08/2019 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE COMBINATION SWITCH ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

    Result: 

    OK 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (COMBINATION SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND) 
    1. Disconnect the G3 combination meter assembly connector.
    2. Disconnect the G123 combination switch assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G3-14 (RSET) - G123-1 (A/B) Always Below 1 Ω
      G123-3 (E) - Body ground Always Below 1 Ω
      G3-14 (RSET) or G123-1 (A/B) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR