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Home >> Lexus >> 2017 >> GS 350 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display - Diagnostic Codes & Symptom Tests >> Meter / Gauge System >> Odo/Trip Switch Malfunction [09/2014 - 10/2015] >> Procedure

Odo/Trip Switch Malfunction [09/2014 - 10/2015]: Procedure

  1. READ VALUE USING TECHSTREAM (TRIP SWITCH) 
    1. Use the Data List to check the trip switch (Refer to DATA LIST / ACTIVE TEST [09/2014 - 10/2015] ).
      COMBINATION METER

      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

      OK

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

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY 

    (Refer to REMOVAL [09/2014 - ] )

    Result: 

    NG 

    See step  2

  2. INSPECT TRIP SWITCH 
    1. Remove the trip switch (Refer to REMOVAL [09/2014 - ] ).
    2. Inspect the trip switch (Refer to INSPECTION [09/2014 - ] ).

    Result: 

    NG 

    REPLACE TRIP SWITCH 

    (Refer to REMOVAL [09/2014 - ] )

    Result: 

    OK 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - TRIP SWITCH AND BODY GROUND) 
    1. Disconnect the N40 combination meter assembly connector.
    2. Disconnect the N8 trip switch connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      N40-37 (RSET) - N8-2 (A/B) Always Below 1 Ω
      N8-5 (E) - Body ground
      N40-37 (RSET) - Body ground Always 10 kΩ or higher

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY 

    (Refer to REMOVAL [09/2014 - ] )

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR