Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK FRONT AXLE AND REAR AXLE
Disconnect 12V battery negative terminal.
Check that there is no excessive looseness in front and rear axle.
Front axle
2WD models: Refer to Inspection.
4WD models: Refer to Inspection.
Rear axle: Refer to Inspection.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace error-detected parts.
CHECK DISC ROTOR
Check the disc rotor.
Front: Refer to Inspection and Adjustment.
Rear: Refer to Inspection and Adjustment.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Refinish or replace the disc rotor.
CHECK BRAKE FLUID LEAKAGE
Check the fluid leakage.
Front: Refer to Inspection.
Rear: Refer to Inspection.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace error-detected parts.
CHECK BRAKE PEDAL
Check the brake pedal.
- Brake pedal height: Refer to Inspection and Adjustment.
- Brake pedal assembly: Refer to Inspection.
Is the inspection result normal?
YES>>GO TO 5.
NO>>Adjust the brake pedal height or replace brake pedal assembly.
- Adjust the brake pedal: Refer to Inspection and Adjustment.
- Replace the brake pedal: Refer to Removal and Installation.
CHECK BRAKING FORCE
Check the brake force using a brake tester.
Is the inspection result normal?
YES>>GO TO 6.
NO>>Check each components of brake system.
CHECK BRAKE PERFORMANCE
Disconnect the ABS actuator and electric unit (control unit) connector so that ABS does not operate.
Check that brake force is normal in this condition. Connect harness connectors after checking.
Is the inspection result normal?
YES>>Normal
NO>>Check each components of brake system.
Unexpected Brake Pedal Reaction
A malfunction of brake pedal feel (height or others) is detected when brake pedal is depressed. ...
The Braking Distance Is Long
Brake stopping distance is long when ABS function is operated. ...
Other materials:
Diagnosis Procedure
CHECK THE LENS
Check that the surface of the lens is clean (No dust, No water mist, No damage, etc).
Is it clean?
YES>>
GO TO 2.
NO>>
Clean the lens with a cleaning cloth.
CHECK THE WINDSHIELD
Check that the windshield in front of the driving recorder is clean (No dust, No water mist, ...
Diagnosis Procedure
CHECK HEAD UP DISPLAY BRIGHTNESS ADJUSTMENT SIGNAL
With CONSULT
Select "Display brightness" in "Data Monitor" mode of "Head Up Display” using CONSULT.
Check "Display brightness" indication as per the following condition.
Monitor item Condition Indication Display brightness Press brightness ad ...
Exploded View
Rear door glass run Rear door panel Hole seal 1 Hole seal 2 Rear door glass Rear door lower sash upper Rear door lower sash lower Rear door inner frame rear Rear door inner frame front Rear door regulator assembly Rear door power window motor Rear door regulator : Clip : Always replac ...
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