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 |
|---|---|---|---|
| APIM | U2400:81 | Ethernet Failure With Gateway Module A (GWM): Invalid Serial Data Received | GO to Pinpoint Test A |
| APIM | U2400:92 | Ethernet Failure With Gateway Module A (GWM): Performance Or Incorrect Operation | GO to Pinpoint Test A |
| GWM | U2120:00 | Ethernet Learning Incomplete: No Sub Type Information | GO to Pinpoint Test C |
| GWM | U2401:00 | Ethernet Failure With Accessory Protocol Interface Module (APIM): No Sub Type Information | GO to Pinpoint Test B |
| GWM | U2401:81 | Ethernet Failure With Accessory Protocol Interface Module (APIM): Invalid Serial Data Received | GO to Pinpoint Test A |
| GWM | U2401:92 | Ethernet Failure With Accessory Protocol Interface Module (APIM): Performance Or Incorrect Operation | GO to Pinpoint Test A |
| GWM | U2402:00 | Ethernet Failure With Telematic Control Unit Module (TCU): No Sub Type Information | GO to Pinpoint Test B |
| GWM | U2402:81 | Ethernet Failure With Telematic Control Unit Module (TCU): Invalid Serial Data Received | GO to Pinpoint Test A |
| GWM | U2402:92 | Ethernet Failure With Telematic Control Unit Module (TCU): Performance Or Incorrect Operation | GO to Pinpoint Test A |
| GWM | U2403:81 | Ethernet Failure With Instrument Panel Cluster Control Module (IPC): Invalid Serial Data Received | GO to Pinpoint Test A |
| GWM | U2403:92 | Ethernet Failure With Instrument Panel Cluster Control Module (IPC): Performance Or Incorrect Operation | GO to Pinpoint Test A |
| GWM | U2404:81 | Ethernet Failure With Image Processing Module "A" (IPMA): Invalid Serial Data Received | GO to Pinpoint Test A |
| GWM | U2404:92 | Ethernet Failure With Image Processing Module "A" (IPMA): Performance Or Incorrect Operation | GO to Pinpoint Test A |