Navigation System Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2003 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
NAVIGATION SYSTEM MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU is Defective | Navigation System Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new navigation system module. REFER to NAVIGATION SYSTEM MODULE . CLEAR the DTCs. REPEAT the self-test. |
| B2139 | Data Mismatch | Navigation System Module | CLEAR the DTCs. REPRAT the self-test. If DTC B2139 is retrieved again, REMOVE the navigation system module and send it to an authorized Ford audio system repair facility. REFER to NAVIGATION SYSTEM MODULE . CLEAR the DTCs. REPEAT the self-test. |
| B2204 | GPS Antenna Connection Open or Short | Navigation System Module | GO to PINPOINT TEST C . |
| B2208 | Navigation to Head Unit Communication Error | Navigation System Module | GO to PINPOINT TEST J . |
| B2477 | Module Configuration Failure | Navigation System Module | CHECK the navigation system module configuration. REFER to MODULE COMMUNICATIONS NETWORK . |
| B2633 | Driver - Front Microphone Circuit Failure | Navigation System Module | GO to PINPOINT TEST K . |
| B2858 | Head Unit is Defective | Navigation System Module | CLEAR the DTCs. REPEAT the self-test. If DTC B2858 is retrieved again, REMOVE the audio unit and send it to an authorized Ford audio system repair facility. REFER to ENTERTAINMENT SYSTEM . CLEAR the DTCs. REPEAT the self-test. |
| C1192 | Vehicle Speed Circuit Failure | Navigation System Module | GO to PINPOINT TEST D . |
| U1016 | SCP Invalid Data (PCM) | Navigation System Module | GO to PINPOINT TEST L . |
For a complete list of navigation system module DTCs, refer to MODULE COMMUNICATIONS NETWORK .