LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Door & Lock >> Component Diagnosis >> Trunk Lid Opener Switch >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TRUNK LID OPEN INPUT SIGNAL
    1. Remove Intelligent Key from key slot.
    2. Turn ON trunk lid opener cancel switch.
    3. Check voltage between BCM harness connector and ground.
      TERMINALS VOLTAGE REFERENCE

      Terminals Condition of trunk lid opener switch Voltage (V) (Approx.)
      (+) (-)
      BCM connector Terminal
      M121 67 Ground ON (press and hold) 0
      OFF (release)
      G04888175Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: GO TO  5.

    NO: GO TO 2.

  2. CHECK TRUNK LID OPENER SWITCH CIRCUIT
    1. Disconnect BCM connector and trunk lid opener switch connector.
    2. Check continuity between BCM harness connector and trunk lid opener switch harness connector.
      TERMINALS CONTINUITY REFERENCE

      BCM connector Terminal Trunk lid opener switch connector Terminal Continuity
      M121 67 M20 1 Existed
    3. Check continuity between BCM harness connector and ground.
      TERMINALS CONTINUITY REFERENCE

      BCM connector Terminal Ground Continuity
      M121 67 Not existed

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace harness or connector.

  3. CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT

    Check continuity between trunk lid opener switch harness connector and ground.

    TERMINALS CONTINUITY REFERENCE

    Trunk lid opener switch connector Terminal Ground Continuity
    M20 2 Existed

    Is the inspection result normal? 

    YES: GO TO 4.

    NO: Repair or replace harness.

  4. CHECK TRUNK LID OPENER SWITCH

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 5.

    NO: Replace trunk lid opener switch. Refer to "REMOVAL AND INSTALLATION ".

  5. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END