S Nissan Sentra Manuals Library
Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Quick access Sentra Docs
B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Front Regulator

Exploded View

Exploded View

1.

Door glass rubber run

2.

Front door glass front run

3.

Front door panel

4.

Front door glass

5.

Front door glass regulator

6.

Front power window motor

7.

Front door glass rear run

        

Removal and Installation

Removal and Installation

REMOVAL

Note:

RH front door panel shown; LH side similar.

Remove the front door finisher. Refer to Removal and Installation.

Remove the vapor barrier.

CAUTION:

Use care to not damage or tear vapor barrier during removal.

Temporarily reconnect the main power window and door lock/unlock switch (LH door) or power window and door lock/unlock switch (RH door) to raise/lower the door glass until the door glass bolts can be seen through the access holes.

Remove the front door regulator to glass bolts (A).

Raise the front door glass and hold with a suitable tool (A).

Disconnect the harness connector from the front power window motor.

Remove bolts (A) then loosen bolt (B) from the front regulator (1).

Remove the front regulator.

INSPECTION AFTER REMOVAL

Check the front door glass regulator for the following items.

  • Wire wear.

  • Regulator deformation.

  • Grease condition for each sliding part.

If a malfunction is detected, replace or grease it using multi-purpose grease as shown.

INSTALLATION

Installation is in the reverse order of removal.

Inspection and Adjustment

Inspection and Adjustment

SYSTEM INITIALIZATION (IF NECESSARY)

If any of the following occur, system initialization must be performed.

  • Electric power supply to power window switch or motor is interrupted by blown fuse or disconnecting battery cable, etc.

  • Removal and installation of the regulator assembly.

  • Removal and installation of the motor from the regulator assembly.

  • Removal and installation of the harness connector of the power window switch.

  • Operation of the regulator assembly as a unit.

  • Removal and installation of the door glass.

  • Removal and installation of the door glass run.

  • Window is partly opened and or closed multiple times with out being fully closed.

To perform system initialization, refer to Description.

INSPECT THE FUNCTION OF THE ANTI-PINCH SYSTEM.

To inspect the anti-pinch system, refer to Description.

    Front Door Glass
    Exploded View Exploded View 1. Door glass rubber run 2. Front door glass front run 3. Front door panel 4. Front door glass 5. Front door glass regulator 6. Front power window mo...
    Front Power Window Motor. Removal and Installation
    Removal and Installation Removal and Installation REMOVAL Remove the front door glass regulator. Refer to Removal and Installation. Remove screws (A) and front power window moto...

    Other materials:

    P1217 Engine Over Temperature
    Dtc Description DTC Description ECM controls cooling fan to the maximum speed when receives the signal abnormality of each sensor, CAN and IPDM E/R, and severed wire short circuit abnormality. If the cooling fan or another component in the cooling system malfunctions, engine coola ...

    Exterior. Symptom Diagnosis. Squeak and Rattle Trouble Diagnoses
    Squeak and Rattle Trouble Diagnoses Work Flow Work Flow CUSTOMER INTERVIEW Interview the customer if possible, to determine the conditions that exist when the noise occurs. Use the Diagnostic Worksheet during the interview to document the facts and conditions when the noise occu ...

    P0171 Fuel Injection System Function
    Dtc Description DTC Description With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from A/F sensor 1. The ECM calculatesthe necessary compensation to corre ...