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Home >> Ford >> 2005 >> Escape Base, 3.0 1, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1473 (Parking Aid System) >> Diagnosis And Testing >> Parking Aid >> Pinpoint Tests >> Pinpoint Test B: DTC B1B44:14, B1B46:14, B1B48:14 Or B1B50:14 >> Normal Operation

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 parking aid sensors. A fault condition occurs when the PAM  detects an open in the rear parking aid sensor circuits or the rear parking aid sensor input signal is open or shorted to ground.

DTC CHART

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.

This pinpoint test is intended to diagnose the following: 

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