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Nissan Armada 2025-2026 Service and Repair Manual: Sonar System Symptoms

Symptom Table

Symptom Possible cause Reference page
Malfunction is detected in only 1 sensor of display.
  • Sonar sensor circuit

  • Sonar sensor

Perform CONSULT self-diagnosis. Perform detected DTC self-diagnosis. Refer to DTC Index.
Front sonar sensors do not activate. Front sensor power supply and ground circuit Check front sensor power supply and ground circuit. Refer to Diagnosis Procedure.
Rear sonar sensors do not activate. Rear sensor power supply and ground circuit Check rear sensor power supply and ground circuit. Refer to Diagnosis Procedure.
Malfunction is detected in all sensors of display. Sonar control unit power supply and ground circuits

Check sonar control unit power supply and ground circuit.

Refer to Diagnosis Procedure.

When there is no malfunction in those components, replace the sonar control unit.

Refer to SONAR CONTROL UNIT : Removal & Installation.
    Other materials

    Overhead console
    WARNING Always keep the Nissan Armada overhead console closed while driving to prevent obstruction of the driver’s view and reduce the risk of accidents. CAUTION Use the Nissan Armada overhead console only for storing sunglasses or similarly small items. Avoid leaving sunglasses i ...

    Third Seat Reclining Switch
    Removal and Installation REMOVALRemove seat switch escutcheon. Refer to Removal and Installation. Disengage fixing pawls and then remove third seat reclining switch. : Pawl INSTALLATIONInstall in the reverse order of removal. ...

    Air Cleaner Filter
    Exploded View * When removing the crankcase ventilation valve* exchange as a set. Removal & Installation REMOVALNOTE: The mass airflow sensor can be removed while still installed on the air cleaner cover.Pinch the clip on the air cleaner cover to release the lock, and remove the air cleaner co ...