METER / GAUGE SYSTEM (for General Countries) Engine Coolant Temperature Receiver Gauge Malfunction

WIRING DIAGRAM

A01KHIGE01

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT COMBINATION METER ASSEMBLY


    1. A01KIGIE01
      Text in Illustration
      *a E.F.I. Engine Coolant Temperature Sensor Connector Front view: (Wire Harness Side)

      Disconnect the connector with E.F.I. engine coolant temperature sensor.

    2. Check the meter needle conditions according to the table below.

      Standard
      Wire Connection Condition Specified Condition
      1 to Body ground

      Short circuit

      (Ignition Switch ON)

      		 The needle indicates above "H"
      All the line are disconnected

      Open circuit

      (Ignition Switch ON)

      		 The needle indicates below "C"

    NG

    CHECK HARNESS AND CONNECTOR (BETWEEN E.F.I ENGINE COOLANT TEMPERATURE SENSOR AND COMBINATION METER ASSEMBLY) Click here

    OK

    REPLACE E.F.I. ENGINE COOLANT TEMPERATURE SENSOR

  2. CHECK HARNESS AND CONNECTOR (BETWEEN E.F.I ENGINE COOLANT TEMPERATURE SENSOR AND COMBINATION METER ASSEMBLY)


    1. A01KEMCE01
      Text in Illustration
      *a E.F.I Engine Coolant Temperature Sensor Connector Front View:
      *b Combination Meter Assembly Wier Harness View:

      Disconnect the C6 and W1 connectors.

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

      Standard
      Tester connection Condition Specified condition
      C6-34 - W1-1 Always Below 1 Ω
      C6-34 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK CHECK THAT MALFUNCTION DISAPPEARS A KNOWN GOOD COMBINATION METER IS INSTALLED

    Standard
    Malfunction disappears.

    NG

    REPLACE E.F.I. ENGINE COOLANT TEMPERATURE SENSOR

    OK

    REPLACE COMBINATION METER ASSEMBLY