Nissan Sentra manuals

Nissan Sentra Service Manual: Encoder

Nissan Sentra Service Manual / Body exterior, doors, roof & vehicle security / Power window control system / Dtc/circuit diagnosis / Encoder

Driver side

DRIVER SIDE : Description

Detects condition of the front power window motor lh operation and transmits to main power window and door lock/unlock switch as pulse signal.

DRIVER SIDE : Component Function Check

1. Check encoder operation

Check front door glass lh perform auto open/close operation normally with main power window and door lock/unlock switch.

Is the inspection result normal? Yes >> encoder operation is ok.

No >> refer to pwc-50, "driver side : diagnosis procedure".

DRIVER SIDE : Diagnosis Procedure

Regarding wiring diagram information, refer to pwc-18, "wiring diagram".

Encoder circuit check

1. Check encoder operation

  1. Connect front power window motor lh.
  2. Turn ignition switch ON.
  3. Check signal between main power window and door lock/unlock switch connector d5 and ground with oscilloscope.

Is the inspection result normal?


Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-39, "Intermittent Incident".

NO >> GO TO 2.

2. Check front power window motor lh power supply

  1. Turn ignition switch on.
  2. Check voltage between front power window motor lh connector d8 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 4.

NO >> GO TO 3.

3. Check harness continuity 1

  1. Turn ignition switch OFF.
  2. Disconnect main power window and door lock/unlock switch and front power window motor lh.
  3. Check continuity between main power window and door lock/unlock switch connector D5 and front power window motor connector D8.


  1. Check continuity between main power window and door lock/unlock switch connector d5 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-70, "Removal and Installation".

After that, refer to PWC-29, "Work Procedure".

NO >> Repair or replace harness or connectors.

4. Check ground circuit

  1. Turn ignition switch off.
  2. Disconnect front power window motor LH.
  3. Check continuity between front power window motor lh connector d8 and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 6.

No >> go to 5.

5. Check harness continuity 2

  1. Disconnect main power window and door lock/unlock switch.
  2. Check continuity between main power window and door lock/unlock switch connector d5 and front power window motor lh connector d8.

Is the inspection result normal?


Is the inspection result normal? YES >> Check main power window and door lock/unlock switch. Refer to PWC-36, "POWER WINDOW MAIN SWITCH : Component Inspection".

NO >> Repair or replace the harness or connectors.

6. Check harness continuity 3

  1. Disconnect main power window and door lock/unlock switch.
  2. Check continuity between main power window d5 and door lock/unlock switch connector and front power window motor lh connector d8.


  1. Check continuity between main power window and door lock/unlock switch connector d5 and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> replace front power window motor lh. Refer to gw-16, "removal and installation". After that, refer to pwc-29, "work procedure".

No >> repair or replace harness or connectors.

DRIVER SIDE : Special Repair Requirement

1. Perform initialization procedure

Perform initialization procedure.

Refer to pwc-29, "work procedure".

Is the inspection result normal? Yes >> inspection end.

No >> check intermittent incident. Refer to gi-39, "intermittent incident".

Power window motor
DRIVER SIDE DRIVER SIDE : Description Door glass moves up/down by receiving the signal from main power window and door lock/unlock switch DRIVER SIDE : Component Function Check 1. Check front po ...

Door switch
With intelligent key WITH INTELLIGENT KEY : Component Function Check 1.Check function Select DOOR LOCK of BCM using CONSULT. Select DOOR SW-DR, DOOR SW-AS, DOOR SW-RL and DOOR SW-RR in DATA M ...

Other materials:

Keys
Remote keyless entry keyfob (if so equipped) Integrated door lock keyfob Key number plate CAUTION Do not leave the ignition key inside the vehicle when you leave the vehicle. A key number plate is supplied with your keys. Record the key number and keep it in a safe place (such as ...

P0603 ECM
DTC Logic DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P0603 ECM BACK UP CIRCUIT [Internal control module keep alive memory (KAM) error] Malfunction in the internal back up RAM o ...

Under cover
Front under cover Front under cover : removal and installation REMOVAL Remove front side of front fender protector (LH/RH). Refer to EXT-28, "FENDER PROTECTOR : Removal and Installation - Front Fender Protector". Remove engine under cover. EXT-31, "ENGINE UNDER COVER : Re ...

В© 2014-2026 Copyright b17.nisentra.com