Symptom Chart
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
Symptom Chart
| Condition | Possible Sources | Action |
|---|---|---|
| A module does not respond to the scan tool. | Fuse Wiring, terminals or connectors PAM |
REFER to Module Communications Network . |
| The parking aid is inoperative/does not operate correctly | Refer to the Diagnostic Routine | GO to Pinpoint Test A . |
| Continuous or intermittent tone when no obstacles or fault codes are present (certain obstacles may not be detected or recognized due to their shape, size or material) | Dirty or iced over parking aid sensor(s) | CLEAN the rear bumper and sensors with high-pressure water. |
| Parking aid sensor bezel(s) or parking aid sensor(s) locked into the rear bumper incorrectly | REMOVE and correctly INSTALL the parking aid sensor(s) and or bezel(s) as necessary. | |
| Parking aid sensors are not aligned correctly | CARRY OUT Azimuth System Check and Elevation System Check . | |
| The audio output does not reduce when the parking aid tone sounds | Refer to the Diagnostic Routine | GO to Pinpoint Test G . |
| The reverse parking aid menu is not available in the Instrument Panel Cluster(IPC) message center and cannot be deactivated | A MyKey® is in use | VERIFY that a MyKey® is in use. |