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Home >> Lexus >> 2004 >> GS 430 >> Repair and Diagnosis >> Electrical >> Gauges >> Combination Meter System >> Circuit Inspection >> Fuel gauge >> Inspection Procedure

Inspection Procedure

HINT:

If there is not the hand-held tester, begin with STEP  2.

  1. Perform active test. 

    PREPARATION: 

    1. Connect the hand-held tester to the DLC3.
    2. Turn ignition switch ON and hand-held tester main switch ON.
    3. Select the ACTIVE TEST mode on the hand-held tester.

    CHECK: 

    Check that the probe moves as hand-held tester directs in each range.

    OK: 

    The probe operates normally. 

    1. OK: Proceed to next circuit inspection shown on problem symptoms table. (See  PROBLEM SYMPTOMS TABLE  ). 
    2. NG: Go to Next Step. 
  2. Check fuel receiver gauge (See  INSPECTION  ). 
    1. NG: Replace fuel receiver gauge. 
    2. OK: Go to Next Step. 
  3. Check fuel sender gauge (See  INSPECTION  ). 
    1. NG: Replace fuel sender gauge. 
    2. OK: Go to Next Step. 
  4. Check circuit plate (See  INSPECTION  ). 
    1. NG: Replace circuit plate. 
    2. OK: Go to next step. 

      Check and replace combination meter (See  CIRCUIT  ).