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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2242 (LAN System (Can)) >> DTC/Circuit Diagnosis >> Main Line Between DLC And Abs 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 CONNECTOR
    1. Turn the ignition switch OFF.
    2. Disconnect the battery cable from the negative terminal.
    3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
    • Harness connector M91
    • Harness connector E26

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair the terminal and connector.

  2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
    1. Disconnect the harness connectors M91 and E26.
    2. Check the continuity between the data link connector and the harness connector.
      Data link connector Harness connector Continuity
      Connector No. Terminal No. Connector No. Terminal No.
      M22 6 M91 11 Existed
      14 10 Existed

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair the main line between the data link connector and the harness connector M91.

  3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
    1. Disconnect the connector of ABS actuator and electric unit (control unit).
    2. Check the continuity between the harness connector and the ABS actuator and electric unit (control unit) harness connector.
    • VQ engine models
      Harness connector ABS actuator and electric unit (control unit) harness connector Continuity
      Connector No. Terminal No. Connector No. Terminal No.
      E26 11 E125 12 Existed
      10 13 Existed
    • VK engine models
      Harness connector ABS actuator and electric unit (control unit) harness connector Continuity
      Connector No. Terminal No. Connector No. Terminal No.
      E26 11 E127 11 Existed
      10 15 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 data link connector and the ABS actuator and electric unit (control unit).

    NO: Repair the main line between the harness connector E26 and the ABS actuator and electric unit (control unit).

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