Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK BRAKING FORCE
Check brake force using a brake tester.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Check the brake system.
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 3.
NO>>Repair or replace error-detected parts.
CHECK WHEEL SENSOR
Check the wheel sensor.
Check installation and damage of wheel sensor.
Check connection of wheel sensor harness connector.
Check terminal of wheel sensor harness connector.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace the wheel sensor.
Front wheel sensor: Refer to Removal and Installation.
Rear wheel sensor: Refer to Removal and Installation.
CHECK SENSOR ROTOR
Check that there is no looseness, damage or foreign material on sensor rotor.
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair or replace the sensor rotor.
Front sensor rotor
2WD models: Refer to Removal and Installation.
4WD models: Refer to Removal and Installation.
Rear sensor rotor: Refer to Removal and Installation.
CHECK WARNING LAMP TURN OFF
Connect 12V battery negative terminal.
Check that VDC warning lamp and ABS warning lamp turn OFF several seconds after ignition switch is ON.
Check that VDC warning lamp and ABS warning lamp turn OFF after engine started or driving.
CAUTION:
Brake warning lamp turns ON when brake fluid is less than the specified level (brake fluid level switch is ON).
Is the inspection result normal?
YES>>Normal
NO>>Perform self-diagnosis for “ABS” with CONSULT.
Excessive Operation Frequency
VDC function, TCS function, ABS function, EBD function, brake limited slip differential (BLSD) function, brake assist function, hill start assist function, advanced hill descent control function (4WD ...
Unexpected Brake Pedal Reaction
A malfunction of brake pedal feel (height or others) is detected when brake pedal is depressed. ...
Other materials:
Inspection
INSPECTION AFTER REMOVAL
Move joint up/down, left/right, and in the axial direction. Check for any rough movement or significant looseness.
Check boot for cracks or other damage, and also for grease leakage.
If a malfunction is found, disassemble drive shaft, and then replace with new one.
INSPECT ...
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.
SUSPECTED PARTS
(Possible cause) Symptom Reference Transfer fluid leakage Noise TRANSFER FLUID (Level low) 1 Inspection TRANSFER FLUID (Wrong) ...
Emission control system warranty
Your Nissan Armada is protected by comprehensive emission-related warranties
designed to ensure compliance with environmental regulations and maintain optimal
engine performance.
For USA:
Emission Defects Warranty – Covers defects in materials or workmanship that
may affect emissions s ...
0.0075