Nissan Armada 2025-2026 Service and Repair Manual: Symptom Table

Nissan Armada 2025-2026 Service and Repair Manual / Suspension / Suspension Control System — Electronic Air Suspension / Symptom Diagnosis / Symptom Table

WARNING:

Perform self-diagnosis using CONSULT before the symptom diagnosis. Perform trouble diagnosis if any DTC is detected. Refer to DTC Index.

Symptom	Possible cause	How to solve
Vehicle height is not risen/fallen	Engine is stopped	Start the engine.
	Each switch is OFF	Check the staus of the switch.
	Electric Air Suspension system is OFF	Turn ON Electric Air Suspension system in meter setting. Drive above a certain speed (about 7km/h)
	Door is opening	Close the door.
	Food is opening	Close the food.
	The compressor is overheated due to repeated intentional raising and lowering	Wait a few minutes until the compressor cools down.
	The vehicle is overloaded	Reduce the number of loads on the vehicle.
	Does not perform appropriate work after replacing parts of air suspension	Perform the work after replacing parts. Refer to Work Procedure.
	A foreign object is trapped inside Wheel house	Remove the foreign object.
	Air leaks slowly (Air slowly escapes through a small hole)	Perform diagnosis procedure of DTC:C1C60-64 (Identification of air leak location) Refer to Diagnosis Procedure.
	12 V battery is low	Charge or inspect 12 V battery.
	The vehicle and obstacle is in contact	Remove obstacles.
The vehicle is leaning	Height sensor bracket is winding	Replace to height sensor. Refer to Removal and Installation. (front height sensor) or Removal and Installation (rear height sensor).
	A foreign object is trapped inside wheel house	Remove the foreign object.
	Engine is stopped while vehicle height is transitioning	Restart the engine and operate. NOTE: Electronic Air Suspension system will be stopped when the engine is stopped. Electronic Air Suspension system changes vehicle height of front and rear alternately, so vehicle height may lean when engine is stopped while system is in active.
	Air Tube is installed by mistake (Air Tube for right side is installed left side etc.)	Install air tube correctly.
Adjustment speed of vehicle height is low	Tire movement during vehicle height change is obstructed by wheel chocks and so on	Remove obstacles like wheel chocks from tires. NOTE: Check if the safety is ensured before remove wheel chocks.
Adjustment speed of vehicle height is low	Vehicle height change is obstructed because friction occurs between suspension parts.	Drive the vehicle lightly.
Operation sound occurs	Operation sound occurs while vehicle height is transitioning	It is normal operating condition. NOTE: Operation sound occurs from compressor while vehicle height is transitioning.

Electronic Air Suspension System Symptoms

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Removal and Installation

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Other materials:

Removal and Installation
CAUTION: REMOVAL Remove driver knee air bag module mounting bolts, and then move driver knee air bag module to secure workspace. Refer to Removal and Installation. Disconnect harness connector. Remove fixing clip , and then remove front foot lamp bracket (LH). Disengage front foot lamp (LH) fixing ...

Exploded View
Rear final drive assembly Side oil seal : Vehicle front : Always replace after every disassembly. ...

Explanation of scheduled maintenance items
Basic information The following section provides a detailed overview to help you better understand the scheduled maintenance requirements for your Nissan Armada. These descriptions explain why each service item is important and how it contributes to the long-term reliability, safety, and perf ...

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