METER / GAUGE SYSTEM Voltage Meter Malfunction

DESCRIPTION

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

WIRING DIAGRAM

A01X43OE04
*1 from IG2 Relay
*2 VOLT
*3 Combination Meter Assembly

PROCEDURE


  1. INSPECT FUSE (MET)


    1. Remove the MET 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
      MET fuse Always Below 1 Ω

    NG

    REPLACE FUSE

    OK

  2. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (VOLTMETER)


    1. Operate the intelligent tester 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.
      Result
      Result Proceed to
      OK A
      NG (w/ Multi-information Display) B
      NG (w/o Multi-information Display) C

    B

    REPLACE COMBINATION METER ASSEMBLY Click here

    C

    REPLACE COMBINATION METER ASSEMBLY Click here

    A

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

    A01X5IGE01
    *1 Rear view of wire harness connector: (to Combination Meter Assembly)

    1. Disconnect the E7 meter connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E7-15 (ET) - Body ground Always Below 1 Ω
      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      E7-18 (IG+) Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      Result
      Result Proceed to
      NG A
      OK (w/ Multi-information Display) B
      OK (w/o Multi-information Display) C

    A

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    B

    REPLACE COMBINATION METER ASSEMBLY Click here

    C

    REPLACE COMBINATION METER ASSEMBLY Click here