Entertainment System 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. |
| B2103 | Antenna Not Connected | Go to Pinpoint Test A . |
| 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. |
| 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. |
| B2913 | Audio Subwoofer Not Connected | Go to Pinpoint Test D . |
| C1976 | Audio Steering Wheel Switch Circuit - Open Circuit | Go to Pinpoint Test E . |
| C1977 | Audio Steering Wheel Switch Circuit Short to GND | Go to Pinpoint Test E . |
NAVIGATION 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. |
| B2103 | Antenna Not Connected | Go to Pinpoint Test A . |
| B2139 | Data Mismatch (Receive Data Does Not Match What Was Expected) | CONFIGURE the audio unit. REFER to MODULE CONFIGURATION article to carry out programmable module installation (PMI). CLEAR the DTCs. REPEAT the self-test. If DTC B2139 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. |
| B2204 | GPS Antenna Connection Open or Short | Go to Pinpoint Test J . |
| B2208 | Navigation to Head Unit Communication Error | Go to Pinpoint Test Q . |
| 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 Fault | Go to Pinpoint Test D . |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION article. |
| B2633 | Driver-Front Microphone Circuit Failure | Go to Pinpoint Test R . |
| B2858 | Navigation Module is Defective | 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 . TEST the system for normal operation after the repair. |
| B2913 | Audio Subwoofer Not Connected | Go to Pinpoint Test G . |
| C1192 | Vehicle Speed Circuit Failure | Go to Pinpoint Test K . |
| U1016 | SCP (J1850) Invalid or Missing Date for Primary Id $10 | Go to Pinpoint Test S . |
| U2003 | Audio Compact Disk / Disk Jockey Unit is Not Responding | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U2005 | Audio Rear Integrated Control Panel Unit / RDM is Not Responding | Go to Pinpoint Test F . |
| U2008 | Audio Phone is Not Responding | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U2024 | Audio Redundant Steering Wheel Control Not Responding | Go to Pinpoint Test E . |
| U2025 | SDARS Module is Not Responding | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U2026 | Family Entertainment System is Not Responding | DISREGARD the DTC. The vehicle is not equipped with this feature. |
REAR AUDIO/CLIMATE CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B113A | Rear Audio Switch Stuck | Go to Pinpoint Test F . |
| B113B | Rear Audio Switch Circuit Short to Ground | Go to Pinpoint Test F . |
| B113C | Rear Audio Switch Circuit Short to Battery | Go to Pinpoint Test F . |
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new rear audio/climate control module. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B2477 | Module Configuration Failure | CONFIGURE the rear audio/climate control module. REFER to MODULE CONFIGURATION article to carry out PMI. CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new rear audio/climate control module. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| U0184 | Lost Communication with Radio (ACM) | CLEAR the DTCs. REPEAT the self-test. If DTC U0184 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. |
| All other DTCs | - | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |