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

Nissan Armada 2025-2026 Service and Repair Manual / Driver Information & Multimedia / Sonar System / 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

    Automatic Transmission (AT)
    9 speed automatic transmission The Nissan Armada is equipped with a sophisticated 9-speed automatic transmission that is electronically managed by an advanced transmission control module. This system is engineered to deliver optimal fuel efficiency, smooth gear transitions, and responsive per ...

    Action Test
    Work Procedure Always perform the rear automatic braking system action test to check that the system operates normally after replacing the ADAS control unit 2 or repairing any rear automatic braking system malfunction.CHECK REAR AUTOMATIC BRAKING SYSTEM SETTING Start the engine. Check that the r ...

    Precautions
    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger fo ...