Audio Unit 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.
DTC DESCRIPTION - AUDIO UNIT DIAGNOSTIC
| DTC | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU is Defective | Audio Unit | DOCUMENT and CLEAR the DTCs. CARRY OUT the Audio Unit On-Demand Self-Test. If DTC B1342 is retrieved again, REMOVE the audio unit. REFER to AUDIO UNIT . SEND it to an authorized audio system repair facility. TEST the system for normal operation after the repair. |
| B2103 | Antenna Not Connected | Audio Unit | GO to PINPOINT TEST C . |
| B2401 | Audio Tape Deck Mechanism Fault | Audio Unit | Not applicable for CDX6 or Navigation. For the DM100i, DOCUMENT and CLEAR the DTCs. CARRY OUT the Audio Unit On-Demand Self-Test. If DTC B2401 is retrieved again, REMOVE the audio unit. REFER to AUDIO UNIT . SEND it to an authorized audio system repair facility. TEST the system for normal operation after the repair. |
| B2404 | Audio Steering Wheel Switch Circuit Fault | Audio Unit | GO to PINPOINT TEST H . |
| B2405 | Audio Single-Disc CD Player Thermal Shutdown Fault | Audio Unit | Not applicable for CDX6 or Navigation. For the DM100i, DOCUMENT and CLEAR the DTCs. CARRY OUT the Audio Unit On-Demand Self-Test. If DTC B2405 is retrieved again, REMOVE the audio unit. REFER to AUDIO UNIT . SEND it to an authorized audio system repair facility. TEST the system for normal operation after the repair. |
| B2406 | Audio Single-Disc CD Player Internal Fault | Audio Unit | Not applicable for CDX6 or Navigation. For the DM100i, DOCUMENT and CLEAR the DTCs. CARRY OUT the Audio Unit On-Demand Self-Test. If DTC B2406 is retrieved again, REMOVE the audio unit. REFER to AUDIO UNIT . SEND it to an authorized audio system repair facility. TEST the system for normal operation after the repair. |
| B2477 | Module Configuration Fault | Audio Unit | REFER to MODULE CONFIGURATION . |
| B2913 | Subwoofer Not Connected | Audio Unit | GO to PINPOINT TEST F . |
| U2008 | Audio Phone is Not Responding | Audio Unit | Not applicable. |
| U2014 | Audio Subwoofer Unit is Not Responding | Audio Unit | Not applicable for DM100i. For the CDX6, GO to PINPOINT TEST F . |
| U2020 | Center Image Amplifier is Not Responding | Audio Unit | Not applicable for DM100i. For the CDX6, GO to PINPOINT TEST D . |
| All other DTCs | - | Audio Unit | REFER to MULTIFUNCTION ELECTRONIC MODULES . |