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Home >> Infiniti >> 2011 >> FX35 RWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lighting System -- FX35/FX50 >> DTC/Circuit Diagnosis >> License Plate Lamp Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK LICENSE PLATE LAMP BULB

    Check the applicable lamp bulb.

    Is the bulb normal? 

    YES: GO TO 2.

    NO: Replace the bulb.

  2. CHECK LICENSE PLATE LAMP OPEN CIRCUIT
    1. Turn the ignition switch OFF.
    2. Disconnect IPDM E/R connector and the license plate lamp connector.
    3. Check continuity between the IPDM E/R harness connector and the license plate lamp harness connector.
      CONTINUITY REFERENCE CHART

      IPDM E/R License plate lamp Continuity
      Connector Terminal Connector Terminal
      RH E5 7 D117 1 Existed
      LH D112 1

      Does continuity exist? 

      YES: GO TO 3.

      NO: Repair the harnesses or connectors.

  3. CHECK LICENSE PLATE LAMP GROUND OPEN CIRCUIT

    Check continuity between the license plate lamp harness connector and the ground.

    CONTINUITY REFERENCE CHART

    License plate lamp Ground Continuity
    Connector Terminal
    RH D117 2 Existed
    LH D112 2

    Does continuity exist? 

    YES: Replace the license plate lamp.

    NO: Repair the harnesses or connectors.

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