Diagnostic Trouble Code (DTC) Chart
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Diagnostic Trouble Code Chart
| Module | DTC | Description | Action |
|---|---|---|---|
| BCM | B132B:12 | Left Stop/Turn Lamp: Circuit Short To Battery | GO to Pinpoint Test B |
| BCM | B132B:14 | Left Stop/Turn Lamp: Circuit Short To Ground or Open | GO to Pinpoint Test B |
| BCM | B132C:12 | Right Stop/Turn Lamp: Circuit Short To Battery | GO to Pinpoint Test B |
| BCM | B132C:14 | Right Stop/Turn Lamp: Circuit Short To Ground or Open | GO to Pinpoint Test B |
| BCM | B1449:12 | Trailer Tow Park/Tail Lamp Output: Circuit Short To Battery | GO to Pinpoint Test D |
| BCM | B1449:14 | Trailer Tow Park/Tail Lamp Output: Circuit Short To Ground or Open | GO to Pinpoint Test D |
| TRM | B1D08:11 | Left Trailer Direction Indicator: Circuit Short To Ground | GO to Pinpoint Test C |
| TRM | B1D08:12 | Left Trailer Direction Indicator: Circuit Short To Battery | GO to Pinpoint Test C |
| TRM | B1D09:11 | Right Trailer Direction Indicator: Circuit Short To Ground | GO to Pinpoint Test C |
| TRM | B1D09:12 | Right Trailer Direction Indicator: Circuit Short To Battery | GO to Pinpoint Test C |
| TRM | P0604:94 | Internal Control Module Random Access Memory (RAM) Error: Unexpected Operation | GO to Pinpoint Test N |
| TRM | U0100:87 | Lost Communication With ECM/PCM "A": Missing Message | GO to Pinpoint Test G |
| TRM | U0121:87 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message | GO to Pinpoint Test H |
| TRM | U0131:87 | Lost Communication With Power Steering Control Module "A": Missing Message | GO to Pinpoint Test I |
| TRM | U0140:87 | Lost Communication With Body Control Module: Missing Message | GO to Pinpoint Test J |
| TRM | U0143:87 | Lost Communication With Body Control Module "C": Missing Message | GO to Pinpoint Test K |
| TRM | U0155:87 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: Missing Message | GO to Pinpoint Test L |
| TRM | U0415:81 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: Invalid Serial Data Received | GO to Pinpoint Test M |
| TRM | U0415:82 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: Alive / Sequence Counter Incorrect / Not Updated | GO to Pinpoint Test M |
| TRM | U0415:83 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: Value of Signal Protection Calculation Incorrect | GO to Pinpoint Test M |
| TRM | U0423:56 | Invalid Data Received from Instrument Panel Cluster Control Module: Invalid / Incompatible Configuration | GO to Pinpoint Test M |
| TRM | U1000:00 | Solid State Driver Protection Active -Driver Disabled: No Sub Type Information | GO to Pinpoint Test O |
| TRM | U202B:61 | In-Use Application Signing Key: Signal Calculation Failure | GO to Pinpoint Test N |
| TRM | U202B:62 | In-Use Application Signing Key: Signal Compare Failure | GO to Pinpoint Test N |
| TRM | U2100:00 | Initial Configuration Not Complete: No Sub Type Information | GO to Pinpoint Test N |
| TRM | U2200:00 | Control Module Configuration Memory Corrupt: No Sub Type Information | GO to Pinpoint Test N |
| TRM | U3000:49 | Control Module: Internal Electronic Failure | GO to Pinpoint Test O |
| TRM | U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test P |
| TRM | U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test Q |
| TRM | U3008:13 | Control Module Ground "A": Circuit Open | GO to Pinpoint Test P |