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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2014 (LAN System) >> Can >> Trouble Diagnosis >> IPDM E/R Branch Line Circuit >> Inspection Procedure

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 IPDM E/R 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 IPDM E/R.
    2. Check the resistance between the IPDM E/R harness connector terminals.
      TERMINALS RESISTANCE SPECIFICATION

      IPDM E/R harness connector Resistance (Ω)
      Connector No. Terminal No.
      E122 39 40 Approx. 108 - 132

    OK or NG 

    OK: GO TO 3.

    NG: Repair the IPDM E/R branch line.

  3. CHECK POWER SUPPLY AND GROUND CIRCUIT 

    Check the power supply and the ground circuit of the IPDM E/R. Refer to "IPDM E/R POWER/GROUND CIRCUIT INSPECTION ".

    OK or NG 

    OK:

    NG: Repair the power supply and the ground circuit.