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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1614 (Automatic Transmission) >> DTC P0705: Park/Neutral Position Switch >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan Frontier. 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.
      Fig 1: CONSULT-II - Data Monitor, Selector Lever Position Display
      G03594870Courtesy of NISSAN MOTOR CO., U.S.A.
    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 

    1. OK: GO TO  5.
    2. NG: GO TO 2.
  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 

    1. OK: GO TO 3.
    2. 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 

    1. OK: GO TO 4.
    2. 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.
      Fig 2: Checking Continuity Between Park/Neutral Position Switch Connector Terminals And TCM Connector Terminals
      G03594871Courtesy of NISSAN MOTOR CO., U.S.A.
      PARK/NEUTRAL POSITION SWITCH CONNECTOR AND TCM CONNECTOR CONTINUITY

      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
    4. If OK, check harness for short to ground and short to power.
    5. Reinstall any part removed.

    OK or NG 

    1. OK: Replace the control valve with TCM. Refer to "CONTROL VALVE WITH TCM AND A/T FLUID TEMPERATURE SENSOR 2 ".
    2. NG: Replace open circuit or short to ground and short to power in harness or connectors.
  5. CHECK DTC 

    Perform "DTC Confirmation Procedure".

    OK or NG 

    1. OK :INSPECTION END 
    2. NG: GO TO  2.
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