Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
SYMPTOM CHECK 1
Check that there are pedal vibrations when the engine is started.
Do vibrations occur?
YES>>GO TO 2.
NO>>Check the brake pedal. Refer to Inspection.
SYMPTOM CHECK 2
Check that motor sound from ABS actuator and electric unit (control unit) occurs when the engine starts.
Does the operation sound occur?
YES>>GO TO 3.
NO>>Perform self-diagnosis for “ABS” with CONSULT.
SYMPTOM CHECK 3
Check symptoms when electrical component (headlamps, etc.) switches are operated.
Does the symptom occur?
YES>>Check that radio (including wiring), antenna and antenna lead-in wires are not located near ABS actuator and electric unit (control unit). Move them if they are located near ABS actuator and electric unit (control unit).
NO>>Perform self-diagnosis for “ABS” with CONSULT.
Brake Pedal Vibration or Operation Sound Occurs
Brake pedal vibrates and motor sound from ABS actuator and electric unit (control unit) occurs, when the engine starts.
Brake pedal vibrates during braking.
CAUTION:
Vibration may be felt during brak ...
Vehicle Jerks During
The vehicle jerks when VDC function, TCS function, ABS function, EBD function, brake limited slip differential (BLSD) function, brake assist function, hill start assist function, advanced hill descent ...
Other materials:
Work Flow
OVERALL SEQUENCE
Reference 1··· Refer to Consult Function.
Reference 2··· Refer to DTC Index.
Reference 3··· Refer to Symptom Table.
DETAILED FLOW
INTERVIEW AND SYMPTOM CONFIRMATION
Check the malfunction symptoms by performing the following items.
Check the symptom.
Is the occurred symp ...
Diamond
This refers to deformation at the bases of crossmembers due to a parallelism difference between the left and right frames, which is caused by a longitudinal impact upon either frame during a collision. Generally, this results in a typical diamond deformation where the frames are kept almost straight ...
Warning & Indicator Lights
Warning/indicator lights (red)
Warning/indicator lights (yellow)
Warning/indicator lights (other)
( white )
(
green )
Checking lights
In the Nissan Armada, the warning and indicator light system is designed to immediately
inform the driver about the vehicle’s condition, ...
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