LEMON Manuals: Even more car manuals for everyone
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 >> Meter Control Switch Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK COMBINATION METER INPUT SIGNAL 
    1. Turn ignition switch ON.
    2. Measure voltage between the following terminals of the combination meter.

      Combination meter

      Condition

      Voltage

      (Approx.)

      Connector

      Terminals

      (+)

      (-)

      M53

      7

      6

      When enter switch is pressed

      0 V

      Other than the above

      5 V

      8

      When select switch is pressed

      0 V

      Other than the above

      5 V

      9

      When illumination control switch (+) is pressed

      0 V

      Other than the above

      5 V

      10

      When illumination control switch (-) is pressed

      0 V

      Other than the above

      5 V

      11

      When trip reset switch is pressed

      0 V

      Other than the above

      5 V

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    GO TO 2.

  2. CHECK METER CONTROL SWITCH SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect combination meter connector and meter control switch connector.
    3. Check continuity between combination meter harness connector and meter control switch harness connector.

      Terminals

      Continuity

      Combination meter

      Meter control switch

      Connector

      Terminal

      Connector

      Terminal

      M53

      6

      M54

      2

      Existed

      7

      1

      8

      11

      9

      6

      10

      3

      11

      12

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

      Combination meter

      Ground

      Continuity

      Connector

      Terminal

      M53

      6

      Not existed

      7

      8

      9

      10

      11

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Repair harness or connector.