Magnum V8-5.7L VIN 2 (2007)
Parking Assist Distance Sensor: Description and Operation
Operation
OPERATION
The Park Assist Sensors:
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Generate ultrasonic pulses when triggered by the Park Assist Module.
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Reception/filtering of ultrasonic energy received.
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Signalling the module of received ultrasonic pulses that meet threshold criteria.
The sensors are supplied power by the module. The sensor supply is enabled when the sensor function is necessary.
The sensors detection length from the rear of the vehicle is 0.3 meters to 1.5 meters. This area extends around the rear side of the vehicle. The sensor
detection height from the ground is 0.2 meters to about 1.5 meters.
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Ensure that the rear bumper (sensors) is free of dirt and debris to keep the system operating properly.
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Jackhammers, large trucks, and other vibrations could affect the performance of the system.
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Ensure that the parking brake is not applied.
If "Service Park Assist System" appears in the EVIC after making sure the rear bumper is clean, proceed to diagnose the system using a scan tool and the
appropriate diagnostic information.
