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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1222 (Body, Lock & Security System) >> Automatic Back Door System >> Power Liftgate Switch System Inspection >> Glass Hatch Ajar Switch Check

Glass Hatch Ajar Switch Check

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK GLASS HATCH AJAR SWITCH INPUT SIGNAL 

    With CONSULT-II

    Check glass hatch ajar switch ("TRNK OPN MNTR") in DATA MONITOR mode with CONSULT-II. Refer to "DATA MONITOR ".

    • When glass hatch is open:
      1. TRNK OPN MNTR: ON 
    • When glass hatch is closed:
      1. TRNK OPN MNTR: OFF 
      Fig 1: Identifying "TRNK OPN MNTR" In Data Monitor Mode
      G02385273Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II

    Check voltage between BCM connector M19 terminal 42 and ground.

    Fig 2: BCM Connector M19 And Ground Voltage Specification Chart
    G02385274Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: System is OK.
    2. NG: GO TO 2.
    Fig 3: Checking Voltage Between BCM Connector M19 Terminal 42 And Ground
    G02385275Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK GLASS HATCH AJAR SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect glass hatch ajar switch, BCM and back door control unit.
    3. Check continuity between glass hatch ajar switch connector D707 terminal + and BCM connector M19 terminal 42.
      1. + (GR) - 42 (GR): Continuity should exist 
    4. Check continuity between glass hatch ajar switch connector D707 terminal + and back door control unit connector B55 terminal 17.
      1. + (GR) -17 (GR): Continuity should exist 
    5. Check continuity between glass hatch ajar switch connector D707 terminal + and ground.
      1. + (GR) - Ground: Continuity should not exist 

    OK or NG

    1. OK: GO TO 3.
    2. NG: Repair or replace harness.
    Fig 4: Checking Continuity Between Glass Hatch Ajar Switch Connector D707 Terminal + And Back Door Control Unit Connector B55 Terminal 17
    G02385276Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK GLASS HATCH AJAR SWITCH 
    1. Disconnect glass hatch ajar switch connector.
    2. Check continuity between glass hatch ajar switch connector terminal and ground.
      Fig 5: Glass Hatch Ajar Switch Connector Terminal And Ground Continuity Chart
      G02385277Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Check glass hatch ajar switch case ground condition.
    2. NG: Replace glass hatch ajar switch, or repair or replace harness.
    Fig 6: Checking Continuity Between Glass Hatch Ajar Switch Connector Terminal And Ground
    G02385278Courtesy of NISSAN MOTOR CO., U.S.A.
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