Nissan Sentra B18 (2020-2025) Service Manual: Moonroof Does Not Operate Properly. Diagnosis Procedure
Diagnosis Procedure
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CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
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Check BCM power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES >>GO TO 2.
NO >>Repair or replace malfunctioning parts.
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CHECK MOONROOF MOTOR ASSEMBLY POWER SUPPLY AND GROUND CIRCUIT
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Check moonroof motor assembly power supply and ground circuit.
Refer to Component Function Check.
Is the inspection result normal?
YES >>Check intermittent incident. Refer to Intermittent Incident.
NO >>Repair or replace malfunctioning parts.
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Other materials:
Service data and specifications (SDS)
Idle speed
*: Under the following conditions
A/C switch: OFF
Electric load: OFF (Lights, heater fan & rear window defogger)
Steering wheel: Kept in straight-ahead position
Ignition timing
*: Under the following conditions
A/C switch: OFF
Electric load: OFF (Lights, hea ...
Disassembly and assembly
FUEL LEVEL SENSOR UNIT
Exploded View
Fuel Level Sensor Unit
Fuel filter and pump assembly
Fuel level sensor unit
Float arm assembly
Fuel tank temperature sensor
Fuel level sensor unit/fuel tank temperature sensor harness connector
Disassembly and Assembly
DISASSEMBLY
Discon ...
Heater and Air Conditioner (manual) (if so equipped)
WARNING
The air conditioner cooling function operates
only when the engine is running.
Do not leave children or adults who would
normally require the assistance of others
alone in your vehicle. Pets should also not
be left alone. They could accidentally injure
them ...