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PASSENGER SIDE: Diagnosis Procedure

  1. CHECK ENCODER SIGNAL 
    1. Turn ignition switch ON.
    2. Check signal between front power window switch (passenger side) harness connector and ground with oscilloscope.
      (+) (-) Signal (Reference value)
      Front power window switch (passenger side)
      Connector Terminal
      D50 12 Ground Refer to following signal
      15
      Fig 1: Front Power Window Main Switch (Passenger Side) Encoder Signal 1 And 2 Signal Waveform
      G06934392Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

      NO: GO TO 2.

  2. CHECK ENCODER SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect front power window switch (passenger side) connector and front power window motor (passenger side) connector.
    3. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.
      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D50 12 D40 5 Existed
      15 3
    4. Check continuity between front power window switch (passenger side) harness connector and ground.
      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D50 12 Not existed
      15

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair or replace harness.

  3. CHECK ENCODER POWER SUPPLY CIRCUIT 1 
    1. Connect front power window switch (passenger side) connector.
    2. Turn ignition switch ON.
    3. Check voltage between front power window motor (passenger side) harness connector and ground.
      (+) (-) Voltage (V) (Approx.)
      Front power window motor (passenger side)
      Connector Terminal
      D40 4 Ground 12

      Is the inspection result normal? 

      YES: GO TO 4.

      NO: GO TO  5.

  4. CHECK GROUND CIRCUIT 1 
    1. Turn ignition switch OFF.
    2. Check continuity between front power window motor (passenger side) harness connector and ground.
      Front power window motor (passenger side) Ground Continuity
      Connector Terminal
      D40 6 Existed

      Is the inspection result normal? 

      YES: Replace front power window motor (passenger side). Refer to "REMOVAL AND INSTALLATION ".

      NO: GO TO  6.

  5. CHECK ENCODER POWER SUPPLY CIRCUIT 2 
    1. Turn ignition switch OFF.
    2. Disconnect front power window switch (passenger side) connector.
    3. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.
      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D50 4 D40 4 Existed
    4. Check continuity between front power window switch (passenger side) harness connector and ground.
      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D50 4 Not existed

      Is the inspection result normal? 

      YES: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

  6. CHECK GROUND CIRCUIT 2 
    1. Disconnect front power window switch (passenger side) connector.
    2. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.
      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D50 3 D40 6 Existed
    3. Check continuity between front power window switch (passenger side) harness connector and ground.
      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D50 3 Not existed

      Is the inspection result normal? 

      YES: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

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