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Home >> Ford >> 2021 >> Expedition XLT, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 313 (Parking Aid - Vehicles With: Rear Parking Aid) >> Diagnosis And Testing >> Parking Aid >> Pinpoint Test(s) >> Pinpoint Test D: B1B44:14, B1B46:14, B1B48:14, B1B50:14 >> Notes

Pinpoint Test D: B1B44:14, B1B46:14, B1B48:14, B1B50:14: Notes

WARNING: This page is about a different car, the 2019 Lincoln Nautilus. However, it is still accessible from the selected car via links, so may be relevant.

B1B44:14, B1B46:14, B1B48:14, B1B50:14 

Refer to Parking Aid for schematic and connector information.

Normal Operation and Fault Conditions 

REFER to: Parking Aid - System Operation and Component Description 

PAM 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 RHR outer parking aid sensor circuits are open or 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 RHR inner parking aid sensor circuits are open or 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 LHR outer parking aid sensor circuits are open or 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 LHR inner parking aid sensor circuits are open or shorted to ground.

Possible Sources 

NOTE: Before disconnecting the BCM or any of the parking aid sensors, verify the connectors are properly seated and latched.