Normal Operation
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
The Parking Aid Module (PAM) supplies a reference voltage and signal return to the rear parking aid sensors. A fault condition occurs when the PAM detects a short to voltage on the parking aid sensor signal circuit.
DTC CHART
| DTC Description | Fault Trigger Conditions |
|---|---|
|
A continuous and on-demand DTC that sets when the right rear outer parking aid sensor signal line is shorted to battery voltage. |
|
A continuous and on-demand DTC that sets when the right rear inner parking aid sensor signal line is shorted to battery voltage. |
|
A continuous and on-demand DTC that sets when the left rear outer parking aid sensor signal line is shorted to battery voltage. |
|
A continuous and on-demand DTC that sets when the left rear inner parking aid sensor signal line is shorted to battery voltage. |
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Parking aid sensor
- PAM