LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2011 >> Quest S >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> [Front Window Anti-Pinch] >> DTC/Circuit Diagnosis >> Encoder Circuit >> Passenger Side >> PASSENGER SIDE : Diagnosis Procedure
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

PASSENGER SIDE : Diagnosis Procedure

  1. CHECK ENCODER PULSE SIGNAL
    1. Turn ignition switch ON.
    2. Check signal between front power window switch (passenger side) harness connector and ground using an oscilloscope.
      TERMINALS SIGNAL REFERENCE CHART

      (+) (-) Signal (Reference value)
      Front power window switch (passenger side)
      Connector Terminal
      D55 12 Ground Refer to the following signal
      15
      Fig 1: Encoder Pulse Signal Graph
      G06934392Courtesy of NISSAN MOTOR CO., U.S.A.

      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.
      TERMINALS CONTINUITY REFERENCE CHART

      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D55 12 D46 5 Existed
      15 3
    4. Check continuity between front power window switch (passenger side) harness connector and ground.
      TERMINALS CONTINUITY REFERENCE CHART

      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D55 12 Not existed
      15

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair or replace harness.

  3. CHECK ENCODER POWER SUPPLY
    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.
      TERMINALS VOLTAGE REFERENCE CHART

      (+) (-) Voltage (V)
      Front power window motor (passenger side)
      Connector Terminal
      D46 4 Ground 9 - 16

      Is the inspection result normal? 

      YES: GO TO  5.

      NO: GO TO 4.

  4. CHECK ENCODER POWER SUPPLY CIRCUIT
    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.
      TERMINALS CONTINUITY REFERENCE CHART

      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D55 4 D46 4 Existed
    4. Check continuity between front power window switch (passenger side) harness connector and ground.
      TERMINALS CONTINUITY REFERENCE CHART

      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D55 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.

  5. CHECK ENCODER GROUND CIRCUIT 1
    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.
      TERMINALS CONTINUITY REFERENCE CHART

      Front power window switch (passenger side) Front power window motor (passenger side) Continuity
      Connector Terminal Connector Terminal
      D55 3 D46 6 Existed
    4. Check continuity between front power window switch (passenger side) harness connector and ground.
      TERMINALS CONTINUITY REFERENCE CHART

      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D55 3 Not existed

      Is the inspection result normal? 

      YES: GO TO 6.

      NO: Repair or replace harness.

  6. CHECK ENCODER GROUND CIRCUIT 2
    1. Connect front power window switch (passenger side) connector.
    2. Check continuity between front power window switch (passenger side) harness connector and ground.
      TERMINALS CONTINUITY REFERENCE CHART

      Front power window switch (passenger side) Ground Continuity
      Connector Terminal
      D55 3 Existed

      Is the inspection result normal? 

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

      NO: Replace front power window switch (passenger side). Refer to "REMOVAL AND INSTALLATION ".

scientia non olet · About LEMON Manuals