Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis Procedure
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CHECK COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) OPERATION
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Check that the headlamps operate normally by operating the combination switch (lighting and turn signal switch).
Do they operate normally?
YES >>GO TO 2.
NO >>Refer to Symptom Table (with LED headlamp) or Symptom Table (with Halogen headlamp).
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CHECK FRONT DOOR SWITCH LH SIGNAL CIRCUIT
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Check the front door switch LH signal circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair or replace harness or connector.
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CHECK FRONT DOOR SWITCH LH
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Check the front door switch LH. Refer to Component Inspection.
Is the inspection result normal?
YES >>Replace BCM. Refer to Removal and Installation.
NO >>Replace front door switch LH. Refer to Removal and Installation.
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Other materials:
Power Window System
System Description
System Description
SYSTEM DIAGRAM
INPUT/OUTPUT SIGNAL CHART
Item
Input signal to main power
window and door lock/unlock switch
Main pow ...
Tow Truck Towing
NISSAN recommends that vehicle be towed with driving (front) wheels off the
ground or that a dolly be used.
CVT: Continuously Variable Transmission
M/T: Manual transmission
CAUTION:
All applicable state or Provincial laws and local laws regarding
the towing operation must be ...
Headlamp Aiming Adjustment
Aiming Adjustment
Aiming Adjustment
PREPARATION BEFORE ADJUSTING
Before performing aiming adjustment, check the
following:
Ensure all tires are inflated to correct
pressure.
Place Nissan Sentra vehicle and screen on level surface.
...
