Audio Unit Diagnostic Trouble Code (DTC) LIST
AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B2103 | Antenna Not Connected | Audio Unit | Go To PINPOINT TEST E: POOR RECEPTION <!-- PINPOINT TEST E --> . |
| B2913 | Audio Subwoofer Not Connected | Audio Unit | Go To PINPOINT TEST I: THE SUBWOOFER IS INOPERATIVE -- EXCEPT NAVIGATION . |
| B2403 | Audio CD/DJ Internal Fault | Audio Unit | Go To PINPOINT TEST C: THE COMPACT DISC (CD/DJ) CHANGER IS INOPERATIVE/DOES NOT OPERATE CORRECTLY . |
| C1976 | Audio Steering Wheel Switch Circuit-Open Circuit / Short to Battery | Audio Unit | Go To PINPOINT TEST J: THE AUXILIARY AUDIO CONTROL IS INOPERATIVE -- STEERING WHEEL CONTROLS . |
| C1977 | Audio Steering Wheel Switch Circuit-Short to Ground | Audio Unit | Go To PINPOINT TEST J: THE AUXILIARY AUDIO CONTROL IS INOPERATIVE -- STEERING WHEEL CONTROLS . |
| U1262 | SCP (J1850) Communication Bus Fault | Audio Unit | Check SCP communication with audio unit using the diagnostic tool. REMOVE the audio unit and SEND it to an authorized audio system repair facility. TEST the system for normal operation. |
| U2003 | Audio Compact Disc/Disc Jockey is Not Responding | Audio Unit | If equipped with CD/DJ, Go To PINPOINT TEST C: THE COMPACT DISC (CD/DJ) CHANGER IS INOPERATIVE/DOES NOT OPERATE CORRECTLY . |
| U2005 | Rear Integrated Control Panel Unit is Not Responding | Audio Unit | Not applicable. The vehicle is not equipped with (rear integrated control panel). |
| U2008 | Audio Phone is Not Responding | Audio Unit/Phone Module | Not applicable. The vehicle is not equipped with (telematics phone system). |
| U2024 | Audio Redundant Steering Wheel Control is Not Responding | Audio Unit | Go To PINPOINT TEST K: THE AUXILIARY AUDIO CONTROL IS INOPERATIVE/DOES NOT OPERATE CORRECTLY--REAR AUXILIARY AUDIO CONTROLS . |