Audio Unit
AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1342 CD | ECU is Faulted | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B1342 CD is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| B1342 ECU | ECU is Faulted | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B1342 ECU is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| B1342 SAT | ECU is Faulted | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B1342 SAT is retrieved again, INSTALL a new Satellite Digital Audio Receiver System (SDARS) module. REFER to SATELLITE DIGITAL AUDIO RECEIVER SYSTEM (SDARS) MODULE . TEST the system for normal operation. |
| B2103 TUNER | Antenna Not Connected | Go To PINPOINT TEST B . |
| B2209 ECU | ECU ROM Checksum Error | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B2209 ECU is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| B2404 SWC | Audio Steering Wheel Switch Circuit Fault | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B2404 SWC is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| B2405 CD | Audio Disc CD Player Thermal Shutdown Fault | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B2405 CD is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| B2406 CD | Audio Disc CD Player Internal Fault | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B2406 CD is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| B2857 CD | Audio Internal Multi-Disc Fault | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B2857 CD is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| B2858 CD | Audio Multiple-Disc CD Player Thermal Fault | DOCUMENT and CLEAR the DTCs. CARRY OUT the self-test. If DTC B2858 CD is retrieved again, INSTALL a new audio unit. REFER to AUDIO UNIT . TEST the system for normal operation. |
| U2025 | SDARS Module is Not Responding | REFER to MODULE COMMUNICATIONS NETWORK . |