Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK MANUAL OPERATION
Check manual operation.
Does it operate normally?
YES>>Replace driver seat control unit. Refer to Removal and Installation.
NO>>Check 4 way lumbar support. Refer to Symptom Table.
Lumbar Support
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Steering Tilt
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Other materials:
Removal and Installation
REMOVAL
CAUTION:
Never excessively pull rear door glass run.
Remove rear door sash cover. Refer to Removal and Installation.
Remove rear door sash inner cover and inside seal. Refer to Removal and Installation.
Reconnect power window main switch connector with rear door finisher.
NOTE:
The rear doo ...
Diagnosis Procedure
CHECK POWER SOURCE AND GROUND CIRCUIT
Turn ignition switch OFF.
Remove the heated steering wheel. Refer to Removal and Installation.
Turn ignition switch ON.
CAUTION:
Never start the engine.
Turn heated steering wheel switch ON.
Check voltage between spiral cable harness connector terminals.
Spiral ...
Symptom Table
Symptom Check items Cooling system parts malfunction Poor heat transfer Water pump malfunction Worn or loose drive belt — Multi-way control valve stuck closed — Damaged fins Dust contamination or paper clogging Physical damage Clogged radiator cooling tube Excess foreign material ( ...
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