Information And Entertainment Systems DTCS
AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit . TEST the system for normal operation after the repair. |
| B2401 | Audio Tape Deck Mechanism Fault | VERIFY that no cassette is inserted in the audio unit. CLEAR the DTCs. REPEAT the self-test. If DTC B2401 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit . TEST the system for normal operation after the repair. |
| B2403 | Audio CD/DJ Internal Fault | CLEAR the DTCs. REPEAT the self-test. If DTC B2403 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit . TEST the system for normal operation after the repair. |
| B2404 | Audio Steering Wheel Switch Circuit Failure | Go to Pinpoint Test D . |
| B2405 | Audio Disc CD Player Thermal Shutdown Fault | ALLOW the CD mechanism to cool down for approximately 30 minutes. INSERT a CD and OPERATE the audio unit in CD player mode. CLEAR the DTCs. REPEAT the self-test. If DTC B2405 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit . TEST the system for normal operation after the repair. |
| B2406 | Audio Disc CD Player Internal Fault | CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit . TEST the system for normal operation after the repair. |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION article. |
| U2003 | Audio Compact Disk/Disk Jockey Unit is Not Responding | Not applicable. The vehicle is not equipped with a remote CD player. DISREGARD the DTC. |
| U2005 | Audio Rear Integrated Control Panel Unit/RDM is Not Responding | Not applicable. The vehicle is not equipped with rear auxiliary audio controls. DISREGARD the DTC. |
| U2008 | Audio Phone is Not Responding | Not applicable. The vehicle is not equipped with an audio phone. DISREGARD the DTC. |
| U2024 | Audio Redundant Steering Wheel Control Not Responding | Go to Pinpoint Test D . |