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Home >> Nissan-Datsun >> 2004 >> Pathfinder LE, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P1706: PNP Switch >> Diagnostic Procedure >> For M/T Models
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For M/T Models

  1. CHECK PNP SWITCH GROUND CIRCUIT FOR OPEN AND SHORT 
    1. Turn ignition switch "OFF".
    2. Disconnect park/neutral position (PNP) switch harness connector.
      Fig 1: Identifying Location Of PNP Switch (M/T Model)
      G00781229Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check harness continuity between PNP switch terminal 2 and engine ground. Refer to WIRING DIAGRAM  .

      Continuity should exist. 

    4. Also check harness for short to power.

    OK or NG 

    1. OK GO TO  3 .
    2. NG GO TO 2.
  2. DETECT MALFUNCTIONING PART 

    Check the following.

    • Harness connectors B200, B61
    • Harness for open or short between park/neutral position (PNP) switch and ground
    1. Repair open circuit or short to power in harness or connectors.
  3. CHECK PNP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 
    1. Disconnect ECM harness connector.
    2. Check harness continuity between ECM terminal 102 and PNP switch terminal 1. Refer to WIRING DIAGRAM  .

      Continuity should exist. 

    3. Also check harness for short to ground and short to power.

    OK or NG 

    1. OK GO TO  5 .
    2. NG GO TO 4.
  4. DETECT MALFUNCTIONING PART 

    Check the following.

    • Harness connectors F22, M33
    • Harness connectors M72, B52
    • Harness connectors B61, B200
    • Harness for open or short between park/neutral position (PNP) switch and ECM
    1. Repair open circuit or short to ground or short to power in harness or connectors.
  5. CHECK PARK/NEUTRAL POSITION (PNP) SWITCH 

    Refer to "POSITION SWITCH CHECK ".

    OK or NG 

    1. OK GO TO 6.
    2. NG Replace park/neutral position (PNP) switch.
  6. CHECK INTERMITTENT INCIDENT 

    Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT  " .

    1. INSPECTION END 
  1. CHECK PNP SWITCH GROUND CIRCUIT FOR OPEN AND SHORT 
    1. Turn ignition switch "OFF".
    2. Disconnect park/neutral position (PNP) switch harness connector.
      Fig 2: Identifying Location Of PNP Switch Harness Connector
      G00781230Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check harness continuity between PNP switch terminal 1 and engine ground. Refer to WIRING DIAGRAM  .

      Continuity should exist. 

    4. Also check harness for short to power.

    OK or NG 

    1. OK GO TO 2.
    2. NG Repair open circuit or short to power in harness or connectors.
  2. CHECK PNP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 
    1. Disconnect ECM harness connector.
    2. Check harness continuity between ECM terminal 102 and PNP switch terminal 2. Refer to WIRING DIAGRAM  .

      Continuity should exist. 

    3. Also check harness for short to ground and short to power.

    OK or NG 

    1. OK GO TO  4 .
    2. NG GO TO 3.
  3. DETECT MALFUNCTIONING PART 

    Check the following.

    • Harness connectors F22, M33
    • Harness connectors M70, B50
    • Harness for open or short between ECM and park/neutral position (PNP) switch
    1. Repair open circuit or short to ground or short to power in harness or connectors.
  4. CHECK PARK/NEUTRAL POSITION (PNP) SWITCH 

    Refer to "DIAGNOSTIC PROCEDURE ".

    OK or NG 

    1. OK GO TO 5.
    2. NG Replace park/neutral position (PNP) switch.
  5. CHECK INTERMITTENT INCIDENT 

    Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT  " .

    1. INSPECTION END 
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