METER / GAUGE SYSTEM Voltage Meter Malfunction

DESCRIPTION

The voltmeter indicates the voltage applied to the IG+ terminal of the combination meter.

WIRING DIAGRAM

A01X4V2E07
*1 from IG2 MAIN Relay
*2 METER
*3 VOLT
*4 Combination Meter Assembly

PROCEDURE


  1. INSPECT FUSE (METER)


    1. Remove the METER fuse from the engine room relay block.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      METER fuse Always Below 1 Ω

    NG

    REPLACE FUSE

    OK

  2. PERFORM ACTIVE TEST USING GTS (VOLTMETER)


    1. Operate the GTS according to the display and select Active Test Click here.

      Combination Meter
      Tester Display Test Part Control Range Diagnostic Note
      Volt meter Operation Voltmeter 0, 3, 6, 9, 12, 15, or 18 Perform the test with the vehicle stopped and engine idling.
      OK
      Needle indication is normal.

    NG

    REPLACE COMBINATION METER ASSEMBLY Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (COMBINATION METER - BATTERY AND BODY GROUND)


    1. Disconnect the E119meter connector.

    2. Measure the resistance and voltage according to the value(s) in the tables below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      E119-20 (ET) - Body ground Always Below 1 Ω
      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      E119-22 (IG+) Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR