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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Electrical >> Gauges >> Meter, Warning Lamp Indicator (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> Washer Level Switch Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect combination meter connector and washer level switch connector.
    3. Check continuity between combination meter harness connector and washer level switch harness connector.

      Terminals

      Continuity

      Combination meter

      Washer level switch

      Connector

      Terminal

      Connector

      Terminal

      M53

      29

      E32

      1

      Existed

    4. Check continuity between combination meter harness connector and ground.

      Terminals

      Continuity

      Combination meter

      Ground

      Connector

      Terminal

      M53

      29

      Not existed

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair harness or connector.

  2. CHECK WASHER LEVEL SWITCH GROUND CIRCUIT 

    Check continuity between washer level switch connector and ground.

    Terminals

    Continuity

    Washer level switch

    Ground

    Connector

    Terminal

    E32

    2

    Existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Repair harness or connector.