Navigation System Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
NAVIGATION SYSTEM MODULE DIAGNOSTIC TROUBLE CODE 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 in this article. CLEAR the DTCs. REPEAT the self-test. |
| B2139 | Data Mismatch | Navigation System Module | CLEAR the DTCs. REPEAT the self-test. If DTC B2139 is retrieved again, REMOVE the navigation system module. REFER to NAVIGATION SYSTEM MODULE in this article. SEND it to an authorized repair facility. CLEAR the DTCs. REPEAT the self-test. |
| B2204 | GPS Antenna Connection Open or Short | Navigation System Module | GO to PINPOINT TEST B . |
| B2208 | Navigation to Head Unit Communication Error | Navigation System Module | GO to PINPOINT TEST I . |
| B2477 | Module Configuration Failure | Navigation System Module | CHECK the navigation system module configuration. REFER to MODULE CONFIGURATION . |
| B2633 | Driver - Front Microphone Circuit Failure | Navigation System Module | GO to PINPOINT TEST J . |
| 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. REFER to AUDIO UNIT . SEND it to an authorized repair facility. CLEAR the DTCs. REPEAT the self-test. |
| C1192 | Vehicle Speed Circuit Failure | Navigation System Module | GO to PINPOINT TEST C . |
| U1016 | SCP Invalid Data (PCM) | Navigation System Module | GO to PINPOINT TEST K . |
For a complete list of navigation system module DTCs, refer to MULTIFUNCTION ELECTRONIC MODULES .