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Home >> Lexus >> 2011 >> GX 460 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display (Diagnostic Codes & Symptom Tests) >> Meter / Gauge System >> Symptom Tests >> Odo/Trip Switch Malfunction >> Procedure

Odo/Trip Switch Malfunction: Procedure

  1. READ VALUE USING TECHSTREAM (ODO/TRIP CHANGE SW) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Combination Meter / Data List.
    5. Check the values by referring to the table below.
      COMBINATION METER

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      ODO/TRIP Change SW ODO/TRIP change switch/OFF or ON OFF: ODO/TRIP change switch released -
      ON: ODO/TRIP change switch pressed

      OK

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

    NG → See step   2 

    OK → See step   5 

  2. INSPECT TRIP SWITCH 
    1. Remove the trip switch. Refer to REMOVAL .
      Fig 1: Identifying Trip Switch Assembly
      GTY254088Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      10 (A/B) - 11 (E) ODO/TRIP switch on (pushed) Below 1 Ω
      ODO/TRIP switch off (not pushed) 1 MΩ or higher
      TEXT IN ILLUSTRATION

      *a Component without harness connected
      (Trip Switch)

    NG → See step   4 

    OK: Go to next step 

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      G3-11 (RSET) - G64-10 (A/B) Always Below 1 Ω
      G64-11 (E) - Body ground Always Below 1 Ω
      G3-11 (RSET) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   5 

  4. REPLACE TRIP SWITCH. Refer to  REMOVAL 
  5. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL