Pinpoint Test D : B1B44:14, B1B46:14, B1B48:14, B1B50:14: Notes
WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Audio System/Navigation - With THX for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Parking Aid - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1B44:14 | Right Rear Outer Sensor: Circuit Short To Ground Or Open | A continuous and on-demand DTC that sets when any of the right rear outer parking aid sensor circuits are open or the sensor signal line is shorted to ground. |
| B1B46:14 | Right Rear Inner Sensor: Circuit Short To Ground Or Open | A continuous and on-demand DTC that sets when any of the right rear inner parking aid sensor circuits are open or the sensor signal line is shorted to ground. |
| B1B48:14 | Left Rear Outer Sensor: Circuit Short To Ground Or Open | A continuous and on-demand DTC that sets when any of the left rear outer parking aid sensor circuits are open or the sensor signal line is shorted to ground. |
| B1B50:14 | Left Rear Inner Sensor: Circuit Short To Ground Or Open | A continuous and on-demand DTC that sets when any of the left rear inner parking aid sensor circuits are open or the sensor signal line is shorted to ground. |
Possible Sources
- Wiring, terminals or connectors
- Rear parking aid sensor
- PAM (integral to the BCM)
NOTE:
Before disconnecting any of the parking aid sensors, verify the connectors are properly seated and latched.