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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1066 (LAN System (Can)) >> DTC/Circuit Diagnosis >> Main Line Between A-Bag And DLC Circuit >> Diagnosis Procedure

Diagnosis Procedure

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.
  1. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
    1. Turn the ignition switch OFF.
    2. Disconnect the battery cable from the negative terminal.
    3. Disconnect the harness connectors E152 and M31.
    4. Check the continuity between the harness connector and the data link connector.
      Harness connector Data link connector Continuity
      Connector No. Terminal No. Connector No. Terminal No.
      M31 52G M22 6 Existed
      51G 14 Existed

    Is the inspection result normal? 

    YES (Present error)>>Check the following items again.

    • Decision of CAN system type.
    • Not received CONSULT data (SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR).
    • Procedure for detecting root cause.

    YES (Past error)>>Error was detected in the main line between the air bag diagnosis sensor unit and the data link connector.

    NO: Repair the main line between the air bag diagnosis sensor unit and the data link connector.

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