Diagnostic Trouble Code (DTC) Chart
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
| Module | DTC | Description | Action |
|---|---|---|---|
| HUD | U0100:00 | Lost Communication With ECM/PCM 'A': No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module 'A': No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U0146:00 | Lost Communication With Serial Data Gateway 'A': No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U0164:00 | Lost Communication With HVAC Control Module 'A': No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U0212:00 | Lost Communication With Steering Column Control Module: No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U023A:00 | Lost Communication With Image Processing Module A: No Sub Type Information | GO to PINPOINT TEST N: LOST COMMUNICATION WITH A MODULE |
| HUD | U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | GO to PINPOINT TEST O: INVALID DATA RECEIVED |
| HUD | U0424:00 | Invalid Data Received from HVAC Control Module 'A': No Sub Type Information | GO to PINPOINT TEST O: INVALID DATA RECEIVED |
| HUD | U0424:81 | Invalid Data Received from HVAC Control Module 'A': Invalid Serial Data Received | GO to PINPOINT TEST O: INVALID DATA RECEIVED |
| HUD | U0429:00 | Invalid Data Received From Steering Column Control Module: No Sub Type Information | GO to PINPOINT TEST O: INVALID DATA RECEIVED |
| HUD | U053B:56 | Invalid Data Received From Image Processing Module A: Invalid/Incompatible Configuration | GO to PINPOINT TEST P: INVALID DATA RECEIVED - INVALID/INCOMPATIBLE CONFIGURATION |
| HUD | U2100:00 | Initial Configuration Not Complete: No Sub Type Information | GO to PINPOINT TEST Q: U2100:00 |
| HUD | U3000:44 | Control Module: Data Memory Failure | GO to PINPOINT TEST R: U3000:44, U3000:45 OR U3000:46 |
| HUD | U3000:45 | Control Module: Program Memory Failure | GO to PINPOINT TEST R: U3000:44, U3000:45 OR U3000:46 |
| HUD | U3000:46 | Control Module: Calibration/Parameter Memory Failure | GO to PINPOINT TEST R: U3000:44, U3000:45 OR U3000:46 |
| HUD | U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST S: U3003:16 |
| HUD | U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST T: U3003:17 |
| HUD | U300A:64 | Ignition Switch: Signal Plausibility Failure | GO to PINPOINT TEST U: U300A:64 |