Expedition 2WD V8-5.4L (2009)
Parking Assist Distance Sensor: Service and Repair
Parking Aid Sensor - Rear
Parking Aid Sensor - Rear
Removal and Installation
1. Remove the rear bumper cover.
2. Disconnect the parking aid sensor electrical connectors.
3. NOTE: Press the retaining tabs to release the sensor(s).
Remove the parking aid sensor(s).
4. To install, reverse the removal procedure.
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Using the scan tool, verify that the parking aid sensor PIDs read no object present, and that the parking aid sensor attenuation PIDs read
between 0.8-1.6 ms.