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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2274 (Automatic Drive Positioner) >> DTC/Circuit Diagnosis >> Pedal Adjusting Sensor >> 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.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK PEDAL ADJUSTING SENSOR SIGNAL
    1. Turn ignition switch ON.
    2. Check voltage between automatic drive positioner control unit harness connector and ground.
      Terminal Condition Voltage (V) (Approx.)
      (+) (-)
      Automatic drive positioner control unit Terminal
      M33 8 Ground Pedal assembly position Forward 0.5
      Backward 4.5
      Fig 1: Checking Voltage Between Automatic Drive Positioner Control Unit Harness Connector M33 And Ground
      G04903013Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: GO TO  4

      NO: GO TO 2

  2. CHECK PEDAL ADJUSTING SENSOR CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect automatic drive positioner control unit and pedal adjusting motor assembly.
    3. Check continuity between automatic drive positioner control unit harness connector and pedal adjusting motor assembly harness connector.
      Automatic drive positioner control unit connector Terminal Pedal adjusting motor assembly connector Terminal Continuity
      M33 (A) 8 E110 (B) 4 Yes
      M34 (C) 33 5
      41 3
    4. Check continuity between automatic drive positioner control unit harness connector and ground.
      Automatic drive positioner control unit connector Terminal Ground Continuity
      M33 (A) 8 No
      M34 (C) 33
      41
      Fig 2: Checking Continuity Between Automatic Drive Positioner Connector M33 And Pedal Adjusting Motor Connector M34
      G04913210Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: GO TO 3

      NO: Repair or replace harness.

  3. CHECK DOOR MIRROR OPERATION
    1. Connect automatic drive positioner control unit and pedal adjusting motor assembly.
    2. Turn ignition switch ON.
    3. Check door mirror operation with memory function.

      Is the operation normal? 

      YES: Replace pedal adjusting motor assembly. Refer to "REMOVAL AND INSTALLATION ".

      NO: Replace automatic drive positioner control unit. Refer to "REMOVAL AND INSTALLATION ".

  4. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    Is the inspection result normal? 

    YES: Replace automatic drive positioner control unit. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace the malfunctioning part.

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