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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Door & Lock (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> Outside Key Antenna (Passenger Side) >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

    1. Turn ignition switch OFF.
    2. Check signal between BCM harness connector and ground using oscilloscope.
      (+) (-) Condition Signal
      (Reference value)
      BCM
      Connector Terminal
      M80 114, 115 Ground When the passenger door request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area (The distance between Intelligent Key and antenna: 80 cm or less)
      GNSJMKIA0062GB-062Courtesy of NISSAN NORTH AMERICA, INC.
      When Intelligent Key is not in the antenna detection area (The distance between Intelligent Key and antenna: Approx. 2 m)
      GNSJMKIA0063GB-063Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES 

    Replace BCM. Refer to REMOVAL AND INSTALLATION .

    NO 

    GO TO STEP 2  .

  2. CHECK OUTSIDE KEY ANTENNA CIRCUIT

    1. Disconnect BCM connector and outside key antenna (passenger side) connector.
    2. Check continuity between BCM harness connector and outside key antenna (passenger side) harness connector.
      BCM Outside key antenna (passenger side) Continuity
      Connector Terminal Connector Terminal
      M80 114 D118 1 Yes
      115 2
    3. Check continuity between BCM harness connector and ground.
      BCM Ground Continuity
      Connector Terminal
      M80 114 No
      115

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace harness.

  3. CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2

    1. Replace outside key antenna (passenger side). (New antenna or other antenna)
    2. Connect BCM connector and outside key antenna (passenger side) connector.
    3. Check signal between BCM harness connector and ground using oscilloscope.
      (+) (-) Condition Signal
      (Reference value)
      BCM
      Connector Terminal
      M80 114, 115 Ground When the passenger door request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area (The distance between Intelligent Key and antenna: 80 cm or less)
      GNSJMKIA0062GB-062Courtesy of NISSAN NORTH AMERICA, INC.
      When Intelligent Key is not in the antenna detection area (The distance between Intelligent Key and antenna: Approx. 2 m)
      GNSJMKIA0063GB-063Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES 

    Replace outside key antenna (passenger side). Refer to REMOVAL AND INSTALLATION .

    NO 

    Replace BCM. Refer to REMOVAL AND INSTALLATION .

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