Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC Chart: Parking Aid Module (PAM)
2021 Ford Edge SE, 4WDSECTION DTC Chart: Parking Aid Module (PAM)
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
PAM DTC Chart
| DTC | Description | Action |
|---|---|---|
| B1B44:12 | Right Rear Outer Sensor: Circuit Short To Battery | GO to Pinpoint Test D |
| B1B44:14 | Right Rear Outer Sensor: Circuit Short To Ground or Open | GO to Pinpoint Test C |
| B1B44:96 | Right Rear Outer Sensor: Component Internal Failure | GO to Pinpoint Test E |
| B1B46:12 | Right Rear Inner Sensor: Circuit Short To Battery | GO to Pinpoint Test D |
| B1B46:14 | Right Rear Inner Sensor: Circuit Short To Ground or Open | GO to Pinpoint Test C |
| B1B46:96 | Right Rear Inner Sensor: Component Internal Failure | GO to Pinpoint Test E |
| B1B48:12 | Left Rear Outer Sensor: Circuit Short To Battery | GO to Pinpoint Test D |
| B1B48:14 | Left Rear Outer Sensor: Circuit Short To Ground or Open | GO to Pinpoint Test C |
| B1B48:96 | Left Rear Outer Sensor: Component Internal Failure | GO to Pinpoint Test E |
| B1B50:12 | Left Rear Inner Sensor: Circuit Short To Battery | GO to Pinpoint Test D |
| B1B50:14 | Left Rear Inner Sensor: Circuit Short To Ground or Open | GO to Pinpoint Test C |
| B1B50:96 | Left Rear Inner Sensor: Component Internal Failure | GO to Pinpoint Test E |
| B1B58:11 | Rear Sensors Power Circuit: Circuit Short To Ground | GO to Pinpoint Test B |
| U0100:00 | Lost Communication With ECM/ PCM "A": No Sub Type Information | GO to Pinpoint Test F |
| U0101:00 | Lost Communication with TCM: No Sub Type Information | GO to Pinpoint Test G |
| U0121:00 | Lost Communication With ABS Control Module: No Sub Type Information | GO to Pinpoint Test H |
| U0146:00 | Lost Communication With GWM: No Sub Type Information | GO to Pinpoint Test J |
| U0155:00 | Lost Communication With IPC Control Module: No Sub Type Information | GO to Pinpoint Test K |
| U0212:00 | Lost Communication With SCCM: No Sub Type Information | GO to Pinpoint Test L |
| U0253:00 | Lost Communication With APIM: No Sub Type Information | GO to Pinpoint Test M |
| U0256:00 | Lost Communication With FCIM "A": No Sub Type Information | GO to Pinpoint Test N |
| U0257:00 | Lost Communication With FCDIM: No Sub-Type Information | GO to Pinpoint Test O |
| U0401:00 | Invalid Data Received From ECM/ PCM A: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the PCM with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U0402:00 | Invalid Data Received From TCM: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the TCM with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U0415:00 | Invalid Data Received From ABS Control Module: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the ABS module with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U0422:00 | Invalid Data Received From BCM: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the BCM with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U0423:00 | Invalid Data Received from IPC Control Module: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the IPC with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U0429:00 | Invalid Data Received From SCCM: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the SCCM with a faulted signal data input. RETRIEVE and REPAIR all non-network DTC in other modules on the network. |
| U0554:00 | Invalid Data Received From APIM: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the APIM with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U0557:00 | Invalid Data Received From FCIM "A": No Sub Type Information | This DTC sets when the PAM receives invalid network data from the FCIM with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U0558:00 | Invalid Data Received From FCDIM: No Sub Type Information | This DTC sets when the PAM receives invalid network data from the FCDIM with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U2024:41 | Control Module Cal-Config Data: General Checksum Failure | CLEAR the DTCs and REPEAT the PAM self-test. If DTC U2024:41 is retrieved again, PROGRAM the Parking Aid Module (PAM) REFER to: Module Configuration - System Operation and Component Description . REPEAT the self-test. If DTC U2024:41 is retrieved again, Refer to BCM GUIDED ROUTINE TESTING . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure. REFER to: Module Configuration - System Operation and Component Description . If there have been no recent service actions, Refer to BCM GUIDED ROUTINE TESTING . |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure. REFER to: Module Configuration - System Operation and Component Description . |
| U3000:45 | Control Module: Program Memory Failure | This DTC sets when the PAM receives a Program Memory Failure signal from the ECU. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
| U3000:46 | Control Module: Calibration / Parameter Memory Failure | This DTC sets when the PAM receives a Calibration / Parameter Memory Failure signal from the ECU. RETRIEVE and REPAIR all non-network DTCs in other modules on the network. |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.