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Diagnosis Procedure Front Air Control

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. 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 FRONT AIR CONTROL (REAR WINDOW DEFOGGER SWITCH) CIRCUIT

    Operate the rear window defogger switch.

    Is the inspection result normal? 

    YES: Inspection End.

    NO: GO TO 2

  2. CHECK HARNESS CONTINUITY
    1. Turn ignition switch OFF.
    2. Disconnect BCM and front air control.
    3. Check continuity between BCM harness connector M18 terminal 9 and front air control harness connector M52 terminal 11.
      BCM connector Terminal Front air control connector Terminal Continuity
      M18 9 M52 11 Yes
    4. Check continuity between BCM harness connector M18 terminal 9 and ground.
      Fig 1: Checking Continuity Between BCM Connector M18 Terminal 9 And Front Air Control Connector M52 Terminal 11
      G08168963Courtesy of NISSAN NORTH AMERICA, INC.
      BCM connector Terminal Ground Continuity
      M18 9 No

      Is the inspection result normal? 

      YES: Replace front air control. Refer to "REMOVAL AND INSTALLATION "

      NO: Repair or replace harness.

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