Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
NOTE:
SYMPTOM TABLE 1 (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS)
| No. | Door lock operation (remote keyless entry) | Door lock operation (request switch of front/rear door) or trunk/back door open operation (opener switch of trunk/back door panel) | Engine started with push-button ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) | Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch) | Unlock operation when approaching the vehicle, lock operation when away from the vehicle (registered Intelligent Key is within the detection area of outside key antenna) | Symptom |
|---|---|---|---|---|---|---|
| 1 | OK | OK | No start | No start | OK | Description |
| 2 | OK | NG | OK | OK | OK | Description |
| 3 | OK | NG | No crank, No start | OK | OK | Description |
| 4 | NG | NG | No crank, No start | OK | NG | Description |
| 5 | NG | NG | No start | No start | NG | Description |
| 6 | OK | OK | No crank, No start | OK | OK | Description |
| 7 | NG | OK | OK | OK | OK | Description |
| 8 | NG | NG | OK | OK | OK | Description |
| 9 | Poor range | OK | OK | OK | OK | Description |
| 10 | OK | OK | OK | OK | NG | Description |
SYMPTOM TABLE 2 (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY)
| No. | Door lock operation (remote keyless entry) | Door lock operation (request switch of front/rear door) or trunk/back door open operation (opener switch of trunk/back door panel) | Engine started with push-button ignition switch operation (Intelligent Key is within the detection area of inside key antenna) | Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch) | Unlock operation when approaching the vehicle, lock operation when away from the vehicle (registered Intelligent Key is within the detection area of outside key antenna) | Symptom |
|---|---|---|---|---|---|---|
| 1 | NG | OK | OK | OK | OK | Description |
| 2 | NG | NG | No crank, No start | OK | NG | Description |
| 3 | NG | NG | No crank, No start | No crank, No start | NG | Description |
| 4 | OK | OK | No crank, No start | No crank, No start | OK | Description |
| 5 | OK | NG | No crank, No start | OK | OK | Description |
| 6 | Poor range | OK | OK | OK | OK | Description |
| 7 | OK | OK | OK | OK | NG | Description |
Engine Can Not Start
Engine does not start when push-button ignition switch is pressed.
SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS)
Door lock operation (remote keyless entry) Door lock operation (reques ...
Other materials:
Commercial Service Tool
Tool name Description Power tool
Loosening nuts and bolts Spark plug wrench
Removing and installing spark plug
a: 14 mm (0.55 in) Radiator cap tester
Checking radiator and radiator cap
(reservoir tank cap) Radiator cap tester adapter
Adapting radiator cap tester to radiator cap (reservoir ...
Symptom Table
Symptom Possible causeInspection itemAll function does not operateFusible linkFuseThird 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 Diagnos ...
Hydraulic Piping
Front disc brake Connector ABS actuator and electric unit (control unit) Electrical brake control unit Rear disc brake Brake hose Brake tube : Flare nut : Union bolt ...
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