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Nissan Armada 2025-2026 Service and Repair Manual: Normal Operating Condition

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

Description

Symptom Possible cause
Unstable object detection

  • The vehicle is on a rough surface, such as stone or gravel.

  • When used in poor weather conditions, such as heavy snow/rain or strong wind.

  • When subjected to an ultrasonic noise generated from exhaust muffler or brakes.

  • When left standing in the hot sun or in a cold climate.

  • When the surface of the sensor is frozen or covered with snow/dirt/moisture.

  • When a retrofitted xenon lamp, lighted license plate, or harness is close to the sensor body or sensor harness.

  • When subjected to loop coil noises generated from a vehicle detector placed at an intersection or coin parking area.
Object undetectable

  • Air-containing objects, such as cloth, cotton, glass wool, dust, and snow.

  • Thin objects, such as rope, chain, and wire.

  • Smooth-faced objects placed in a slanting direction.

  • Fast-moving small animals.

  • A corner of an angular object.

NOTE:

If the sensor detection part is scratched, obstacles cannot be detected.
    Other materials

    Rear Final Drive Assembly
    Exploded View Final drive mounting bracket Rear final drive assembly Upper stopper Lower stopper Washer     : N·m (kg-m, ft-lb) : Always replace after every disassembly. Removal and Installation WARNING: Jacking up or lift up the vehicle may the vehicle height to g ...

    Rear Seat Belt Warning (information Display) Does Not Operate
    Diagnosis Procedure CHECK DTC OF AIR BAG DIAGNOSIS SENSOR UNIT Check DTC in “Self Diagnosis Result” mode of “AIR BAG” using CONSULT. Is DTC detected? YES>> Perform trouble diagnosis related to the detected DTC. Refer to DTC Index. NO>> GO TO 2. CHECK COMBINATION METER Check com ...

    Reservoir Tank Cap
    Inspection Check valve seat of reservoir tank cap. : Metal plunger Check if valve seat is swollen to the extent that the edge of the metal plunger cannot be seen when watching it vertically from the top. Check if valve seat has no soil and damage. Pull negative-pressure valve to ...