Nissan Sentra Service Manual: 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
- Connect front power window motor lh.
- Turn ignition switch ON.
- Check signal between main power window and door lock/unlock switch connector d5 and ground with oscilloscope.
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
- Turn ignition switch on.
- Check voltage between front power window motor lh connector d8 and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> GO TO 3.
3. Check harness continuity 1
- Turn ignition switch OFF.
- Disconnect main power window and door lock/unlock switch and front power window motor lh.
- Check continuity between main power window and door lock/unlock switch connector D5 and front power window motor connector D8.
- Check continuity between main power window and door lock/unlock switch connector d5 and ground.
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
- Turn ignition switch off.
- Disconnect front power window motor LH.
- Check continuity between front power window motor lh connector d8 and ground.
Is the inspection result normal? Yes >> go to 6.
No >> go to 5.
5. Check harness continuity 2
- Disconnect main power window and door lock/unlock switch.
- 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? 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
- Disconnect main power window and door lock/unlock switch.
- Check continuity between main power window d5 and door lock/unlock switch connector and front power window motor lh connector d8.
- Check continuity between main power window and door lock/unlock switch connector d5 and ground.
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:
Air cleaner
The air cleaner filter should not be cleaned and
reused. Replace it according to the maintenance
log shown in the “NISSAN Service and Maintenance
Guide.”
To remove the air cleaner filter:
Unlatch the retaining clips A .
Pull up at points B and remove.
Pull up and remove air cleaner ...
Diagnosis system (EPS control unit)
CONSULT Function
FUNCTION
CONSULT can display each diagnostic item using the diagnostic
test modes shown following.
Diagnostic test mode
Function
ECU identification
The part number stored in the control unit can be read.
Self diagnostic result
Self-diagnostic r ...
Controls
Fan control dial
The fan control dial turns the fan on and off, and
controls fan speed.
Air flow control buttons
The air flow control buttons allow you to select
the air flow outlets.
MAX — Air flows from center and side
A/Cvents with maximum cooling.
— Air flows from center and side
v ...
