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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System -- M37/M56 >> DTC/Circuit Diagnosis >> L Terminal Circuit (Short) >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK "L" TERMINAL CIRCUIT (SHORT)
    1. Turn ignition switch OFF.
    2. Disconnect alternator connector.
    3. Turn ignition switch ON.

      Does charge warning lamp illuminate? 

      YES: GO TO 2.

      NO: Refer to "WORK FLOW ".

  2. CHECK HARNESS CONTINUITY (SHORT CIRCUIT)
    1. Turn the ignition switch OFF.
    2. Disconnect the battery cable from the negative terminal.
    3. Disconnect combination meter connector.
    4. Check continuity between combination meter harness connector and ground.
      CONTINUITY REFERENCE CHART

      Combination meter harness connector Ground Continuity
      Connector No. Terminal No.
      M53 25 Not existed

      Is the inspection result normal? 

      YES: Replace combination meter.

      NO: Repair the harness.

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