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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 994 (LAN System) >> Can >> Component Diagnosis >> Main Line Between A-Bag And HVAC Circuit >> Diagnosis Procedure >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
    1. Turn the ignition switch OFF.
    2. Disconnect the battery cable from the negative terminal.
    3. Disconnect the following harness connectors.
      • Models without automatic drive positioner
        • Harness connectors E30 and M1
        • A/C auto amp.
      • Models with automatic drive positioner
        • Harness connectors B1 and M6
        • A/C auto amp.
    4. Check the continuity between the harness connector and the A/C auto amp. harness connector.
      • Models without automatic drive positioner
        CONTINUITY SPECIFICATION

        Harness connector A/C auto amp. harness connector Continuity
        Connector No. Terminal No. Connector No. Terminal No.
        M1 51G M37 1 Existed
        52G 2 Existed
      • Models with automatic drive positioner
    CONTINUITY SPECIFICATION

    Harness connector A/C auto amp. harness connector Continuity
    Connector No. Terminal No. Connector No. Terminal No.
    M6 15J M37 1 Existed
    16J 2 Existed

    Is the inspection result normal? 

    YES (Present error): Check CAN system type decision again.

    YES (Past error): Error was detected in the main line between the air bag diagnosis sensor unit and the A/C auto amp.

    NO: Repair the main line between the air bag diagnosis sensor unit and the A/C auto amp.

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