Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure

Nissan Armada 2025-2026 Service and Repair Manual / Body Exterior, Doors, Roof & Vehicle Security / Power Window Control System — Symptom Diagnosis / Driver Side Power Window Does Not Operate / Diagnosis Procedure

CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT

Check power window main switch power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the malfunctioning parts.

CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) POWER SUPPLY AND GROUND CIRCUIT

Check front power window motor (driver side) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace the malfunctioning parts.

CHECK LIN COMMUNICATION CIRCUIT

Check LIN communication circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace the malfunctioning parts.

CHECK POWER WINDOW MAIN SWITCH CIRCUIT

Check power window main switch circuit. Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace the malfunctioning parts.

REPLACE POWER WINDOW MAIN SWITCH CIRCUIT

Replace power window main switch. Refer to Removal and Installation.
Confirm the operation again.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace front power window motor (driver side). Refer to Disassembly and Assembly.

Driver Side Power Window Does Not Operate

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Front Passenger Side Power Window Does Not Operate

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Other materials:

Work Procedure
Description Vehicle specification needs to be written with CONSULT because it is not written after replacing the display unit. For details the operation, refer to "CONSULT Operation Manual". Work Procedure [Display Unit] WRITING VEHICLE SPECIFICATION With CONSULT Perform writing vehicle specificat ...

Diagnosis Procedure
CHECK DOOR LOCK ACTUATOR Check door lock actuator (rear RH). Refer to Diagnosis Procedure. Is the inspection result normal? YES>> GO TO 2. NO>> Repair or replace the malfunctioning parts. REPLACE BCM Replace BCM. Refer to Removal and Installation. Confirm the operation after replacemen ...

Inspection
INSPECTION BEFORE REMOVAL Check brake fluid level switch. Refer to Brake Fluid Level Switch. INSPECTION AFTER REMOVAL Check the following items, and replace the part if necessary. Check for damage, deformation, interference with the other parts, and looseness of connection. Check for fluid leakage f ...

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