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Home >> Toyota >> 2012 >> Highlander Limited, AWD >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System (Diagnostic Codes & Symptom Tests) (Except Hybrid) >> Meter / Gauge System >> Symptom Tests >> Entire Combination Meter does not Operate >> Procedure

Entire Combination Meter does not Operate: Procedure

  1. INSPECT COMBINATION METER ASSEMBLY 
    1. Disconnect the E1 connector.
      Fig 1: Measuring Resistance Of Combination Meter Assembly
      GTY179259Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection Condition Specified Condition
      E1-20 (ES) - Body ground Always Below 1 Ω
      E1-40 (E2) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard voltage

      Tester Connection Condition Specified Condition
      E1-1 (IG+) - Body ground Ignition switch on (IG) 10 to 14 V
      E1-21 (B) - Body ground Always 10 to 14 V
      E1-22 (B2) - Body ground Always 10 to 14 V

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   2 

  2. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL