Information System And Entertainment System DTCS
AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT in this service information. TEST the system for normal operation. |
| B2403 | Audio CD/DJ Internal Fault | CLEAR the DTCs. REPEAT the self-test. If DTC B2403 is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT in this service information. TEST the system for normal operation. |
| B2404 | Audio Steering Wheel Switch Circuit Failure | GO to PINPOINT TEST E . |
| 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, INSTALL a new audio unit. REFER to AUDIO UNIT in this service information. TEST the system for normal operation. |
| B2406 | Audio Disc CD Player Internal Fault | CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT in this service information. TEST the system for normal operation. |
| U2003 | Audio Compact Disk/Disk Jockey Unit is Not Responding | DISREGARD the DTC. |
| U2005 | Audio Rear Integrated Control Panel Unit/RDM is Not Responding | DISREGARD the DTC. |
| U2008 | Audio Phone is Not Responding | DISREGARD the DTC. |
| U2024 | Audio Redundant Steering Wheel Control Not Responding | GO to PINPOINT TEST E . |