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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1867 (Automatic Transmission) >> DTC P0705 Park/Neutral Position Switch >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2006 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK PNP SW CIRCUIT 

    with CONSULT-II 

    1. Turn ignition switch ON. (Do not start engine.)
    2. Select "SELECTION FROM MENU" in "DATA MONITOR" mode for "A/T" with CONSULT-II.
    3. Check if correct selector lever position (N/P, R, D, 3, 2 or 1) is displayed as selector lever is moved into each position.

    OK or NG 

    OK: GO TO  5.

    NG: GO TO  2.

    Fig 1: CONSULT-II Display - DATA MONITOR Mode For A/T
    G04203748Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK TCM POWER SUPPLY AND GROUND CIRCUIT 

    Check TCM power supply and ground circuit. Refer to "MAIN POWER SUPPLY AND GROUND CIRCUIT ".

    OK or NG 

    OK: GO TO  3.

    NG: Repair or replace damaged parts.

  3. DETECT MALFUNCTIONING ITEM 

    Check the following.

    • A/T assembly harness connector pin terminals for damage or loose connection with harness connector.

    OK or NG 

    OK: GO TO  4.

    NG: Repair or replace damaged parts.

  4. CHECK SUB-HARNESS 
    1. Remove control valve with TCM. Refer to "CONTROL VALVE WITH TCM AND A/T FLUID TEMPERATURE SENSOR 2 ".
    2. Disconnect park/neutral position switch connector and TCM connector.
    3. Check continuity between park/neutral position switch connector terminals and TCM connector terminals.
      CONNECTOR TERMINAL CONTINUITY REFERENCE

      Item Connector Terminal Continuity
      Park/neutral position switch connector F505 1 Yes
      TCM connector F503 13
      Park/neutral position switch connector F505 2 Yes
      TCM connector F503 11
      Park/neutral position switch connector F505 3 Yes
      TCM connector F503 12
      Park/neutral position switch connector F505 5 Yes
      TCM connector F503 14
      Fig 2: Checking Continuity Between Park/Neutral Position Switch Connector Terminals And TCM Connector Terminals
      G04203749Courtesy of NISSAN MOTOR CO., U.S.A.
    4. If OK, check harness for short to ground and short to power.
    5. Reinstall any part removed.

    OK or NG 

    OK: Replace the control valve with TCM. Refer to "CONTROL VALVE WITH TCM AND A/T FLUID TEMPERATURE SENSOR 2 ".

    NG: Replace open circuit or short to ground and short to power in harness or connectors.

  5. CHECK DTC 

    Perform "DTC Confirmation Procedure".

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