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

Nissan Armada 2025-2026 Service and Repair Manual / Body Interior / Seat — Symptom Diagnosis / Third Power Seat System / Symptom Table

Symptom			Possible cause	Inspection item
All function does not operate			Fusible link Fuse Third seat control unit power supply/ground circuit	Check power supply and ground circuit (third seat control unit) Third seat control unit RH: Refer to Diagnosis Procedure. Third seat control unit LH: Refer to Diagnosis Procedure.
Manual function does not operate normally	Manual function does not operate		Third reclining switch signal circuit Third power seat switch Third seat control unit	Check third seat reclining switch Refer to Component Function Check.
	Manual function does not operate		Third seat reclining motor power supply circuit Third seat reclining motor Third seat control unit	Check third seat reclining motor Refer to Component Function Check.
	Motor operates but stops immediately when the manual function is operated		Third seat reclining sensor power supply/ground/signal circuit Third seat reclining sensor Third seat control unit	Check third seat reclining sensor Refer to Component Function Check.
	Narrow motor operating range when the manual function is operated		Seat position recognition position is misaligned	Perform third seat position initialization Third seat RH: Refer to Description. Third seat LH: Refer to Description.
	Slow motor operation speed when the manual function is operated		Mechanism deformation or pinched foreign materials Interference with other parts because of poor installation	Check third power seat mechanism
			12V battery system	Check 12V battery
Folding function does not operate normally	Folding function does not operate	Folding switch operation	Check third power seat manual function does it operate normally
		Folding switch operation	Folding switch ground/signal circuit Folding switch Third seat control unit	Check folding switch Refer to Component Function Check.
		Only the display unit operation does not operate	Check AV system
	Narrow motor operating range when the folding function is operated		Seat position recognition position is misaligned	Perform third seat position initialization Third seat RH: Refer to Description. Third seat LH: Refer to Description.
	Slow motor operation speed when the folding function is operated		Mechanism deformation or pinched foreign materials Interference with other parts because of poor installation	Check third power seat mechanism
			12V battery system	Check 12V battery
Unintentional operation of the anti-pinch function			Seat position recognition position is misaligned	Perform third seat position initialization Third seat RH: Refer to Description. Third seat LH: Refer to Description.
Seat buzzer does not operate normally	Does not operate		Seat buzzer power supply/control circuit Seat buzzer Third seat control unit RH	Check seat buzzer Refer to Component Function Check.
Seat buzzer does not operate normally	Does not stop		Seat buzzer control circuit Third seat control unit RH	Check seat buzzer Refer to Component Function Check.

Other materials:

Removal and Installation
CAUTION: REMOVAL Remove front bumper fascia. Refer to following. City model: Removal and Installation. Off road model: Removal and Installation. Disconnect front fog lamp harness connector. Remove front fog lamp mounting bolts, and then remove front fog lamp. INSTALLATION Note the following item, ...

Inspection
INSPECTION AFTER REMOVAL Appearance Check the following items, and replace the part if necessary. Lower link for deformation, cracks or damage. Bushings for complete seperation. (If completely seperated, inner metal can be pulled out from lower link.) Ball joint boot for cracks or other damage, and ...

Removal & Installation
WARNING: Jacking up or lift up the vehicle may the vehicle height to go down which cause a personal injury and/or damage to the air suspension component parts. Refer to Precaution for when Jacking and Lifting Up the Vehicle with Electronic Air Suspension System. When checking under the vehicle or in ...

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

Third Power Seat System

Front Heated Seat System

Other materials: