Navigation System Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2005 Lincoln Navigator and 2005 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
DTC CHART
| DTC | Audio Unit Display | Description | Source | Action |
|---|---|---|---|---|
| B1342 | $9342 | 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 MODULE . CLEAR the DTCs. REPEAT the self-test. |
| B2139 | $A139 | Data Mismatch | Navigation System Module | CLEAR the DTCs. REPEAT the self-test. If DTC B2139 is retrieved again, REMOVE the navigation system module and SEND it to an authorized audio system repair facility. REFER to NAVIGATION MODULE . CLEAR the DTCs. REPEAT the self-test. |
| B2204 | $A204 | GPS Antenna Connection Open or Short | Navigation System Module | GO to PINPOINT TEST B . |
| B2208 | $A208 | Navigation to Head Unit Communication Error | Navigation System Module | GO to PINPOINT TEST I . |
| B2477 | $A477 | Module Configuration Failure | Navigation System Module | CHECK the navigation system module configuration. REFER to MODULE CONFIGURATION . |
| B2633 | $A633 | Driver - Front Microphone Circuit Failure | Navigation System Module | GO to PINPOINT TEST J . |
| B2858 | $A858 | Satellite ECU 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 audio system repair facility. REFER to AUDIO UNIT . CLEAR the DTCs. REPEAT the self-test. |
| C1192 | $5992 | Vehicle Speed Circuit Failure | Navigation System Module | GO to PINPOINT TEST C . |
| U1016 | $D016 | 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 .