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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1499 (Driver Information System) >> Rear Sonar System >> Pre-diagnosis Inspection >> Sensor Status Check

Sensor Status Check

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Use water, cotton swab, or other soft material for cleaning the sensor.
  1. Check that there are no obstacles within each rear sonar sensor's detection range.
    REAR SONAR SENSOR DETECTION RANGE CHART

    Component Detection range
    Rear sonar sensors Approx. 1.8 m (5.9 ft) maximum
  2. Check that there are no nearby ultrasound sources (such as the sounds of vehicle horns, motorcycle engines, or truck air brakes).
  3. Check that the vehicle is on a level surface.