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Inspection Procedure

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CONNECTOR 
    1. Turn the ignition switch OFF.
    2. Disconnect the battery cable from the negative terminal.
    3. Check the terminals and connectors of the front air control for damage, bend and loose connection (unit side and connector side).

    OK or NG 

    OK: GO TO 2.

    NG: Repair the terminal and connector.

  2. CHECK HARNESS FOR OPEN CIRCUIT 
    1. Disconnect the connector of front air control.
    2. Check the resistance between the front air control harness connector terminals.
      TERMINALS RESISTANCE SPECIFICATION

      Front air control harness connector Resistance (Ω)
      Connector No. Terminal No.
      M50 41 42 Approx. 54 - 66

    OK or NG 

    OK: GO TO 3.

    NG: Repair the front air control branch line.

  3. CHECK POWER SUPPLY AND GROUND CIRCUIT 

    Check the power supply and the ground circuit of the front air control. Refer to "POWER SUPPLY AND GROUND CIRCUIT FOR FRONT AIR CONTROL ".

    OK or NG 

    OK:

    • Present error: Replace the front air control. Refer to "REMOVAL AND INSTALLATION ".
    • Past error: Error was detected in the front air control branch line.

    NG: Repair the power supply and the ground circuit.

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