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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 .