Entertainment DTCS

AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Action
B1119	Audio Disc DVD Player Thermal Shutdown	The audio unit was over temperature. Audio operation will resume after the audio unit cools. This is normal operation. CLEAR the DTCs.
B1155	Subwoofer #1 Short to Battery	See PINPOINT TEST 4: THE SUBWOOFER IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
B1158	Subwoofer #2 Open	See PINPOINT TEST 4: THE SUBWOOFER IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. see CHARGING SYSTEM . If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, see CHARGING SYSTEM
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. See AUDIO UNIT REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
B2103	Antenna Not Connected	See PINPOINT TEST 1: POOR RECEPTION -- AM/FM .
B2405	Audio Disc CD Player Thermal Shutdown Fault	The audio unit was over temperature. Audio operation will resume after the audio unit cools. This is normal operation. CLEAR the DTCs.
B2406	Audible Disc CD Player Internal Fault	NOTE: DTC B1342 will also be set. CLEAR the DTCs. REPEAT the self-test. If DTC B2406 or DTC B1342 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. See AUDIO UNIT REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
B2477	Module Configuration Failure	See MODULE CONFIGURATION .
B2913 (Audiophile only)	Audio Subwoofer Not Connected	See PINPOINT TEST 4: THE SUBWOOFER IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
B2965	Audio System Speaker Circuit Fault	See PINPOINT TEST 2: POOR QUALITY/DISTORTED/NO SOUND FROM ONE OR MORE SPEAKERS (NOT ALL SPEAKERS) .
C1992	Vehicle Speed Circuit Failure	VERIFY the audio unit is configured to receive the vehicle speed signal through the medium speed controller area network (MS-CAN). See MODULE CONFIGURATION .
P0812	Reverse Input Circuit	VERIFY the audio unit is configured to receive the reverse input signal through the medium speed controller area network (MS-CAN). See MODULE CONFIGURATION .
U0140	Lost Communication With Body Control Module (GEM)	NOTE: If no related concern is currently present, disregard the DTC. NOTE: Diagnose DTC B1318 (if present) before diagnosing this DTC. VERIFY the operation of the illumination system and the accessory delay. If the illumination system or the accessory delay does not operate correctly, See SYMPTOM TROUBLESHOOTING CHART - ILLUMINATION or SYMPTOM TROUBLESHOOTING CHART - POWER WINDOWS (accessory delay). If the illumination system and the accessory delay operate correctly, REMOVE the audio unit and SEND it to an authorized audio system repair facility. See AUDIO UNIT REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
U0155	Lost Communication With Instrument Panel Cluster (IC) Control Module	NOTE: If no related concern is currently present, disregard the DTC. If the speed sensitive volume does not operate correctly, see PINPOINT TEST 6: THE SPEED SENSITIVE VOLUME DOES NOT OPERATE CORRECTLY .
U0193	Lost Communication With Digital Audio Control Module (SDARS)	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 11: THE SATELLITE AUDIO IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
U0255	Lost Communication With Front Controls Interface Module	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 13: THE ENTIRE AUDIO SYSTEM IS INOPERATIVE .
U0256	Lost Communication With Front Display Interface Module	NOTE: If no related concern is currently present, disregard the DTC. See SYMPTOM TROUBLESHOOTING CHART -- AUDIO SYSTEM .
U2050	No Application Present	CONFIGURE the audio unit. See MODULE CONFIGURATION . REPEAT the self-test. If DTC U2050 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. See AUDIO UNIT REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
U2051	One or More Calibration Files Missing/Corrupt	CONFIGURE the audio unit. See MODULE CONFIGURATION . REPEAT the self-test. If DTC U2051 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. See AUDIO UNIT REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.

SATELLITE RADIO RECEIVER DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Action
B1031	SDARS Satellite Antenna Open	See PINPOINT TEST 12: POOR RECEPTION -- SATELLITE AUDIO .
B1032	SDARS Satellite Antenna Short	See PINPOINT TEST 12: POOR RECEPTION -- SATELLITE AUDIO .
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. see CHARGING SYSTEM . If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, see CHARGING SYSTEM .
B1342	ECU is Faulted	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, REMOVE the satellite radio receiver and SEND it to an authorized audio system repair facility. See SATELLITE RADIO RECEIVER REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
B2477	Module Configuration Failure	See MODULE CONFIGURATION .
U0184	Lost Communication With Radio (ACM)	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 11: THE SATELLITE AUDIO IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
U0255	Lost Communication With Front Controls Interface Module	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 11: THE SATELLITE AUDIO IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
U0256	Lost Communication With Front Display Interface Module	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 11: THE SATELLITE AUDIO IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
U2050	No Application Present	CONFIGURE the audio unit. See MODULE CONFIGURATION . REPEAT the self-test. If DTC U2050 is retrieved again, REMOVE the satellite radio receiver and SEND it to an authorized audio system repair facility. See SATELLITE RADIO RECEIVER REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.

FRONT DISPLAY INTERFACE MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Action
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. see CHARGING SYSTEM . If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, see CHARGING SYSTEM .
B1342	ECU is Faulted	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new front display interface module (FDIM). See FRONT DISPLAY INTERFACE MODULE (FDIM) REMOVAL/INSTALLATION . TEST the system for normal operation.
B2477	Module Configuration Failure	See MODULE CONFIGURATION .
U0140	Lost Communication With Body Control Module (GEM)	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 9: THE FRONT DISPLAY INTERFACE MODULE (FDIM) ILLUMINATION DOES NOT OPERATE CORRECTLY .
U0155	Lost Communication With Instrument Panel Cluster (IC) Control Module	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 10: AN INDIVIDUAL FRONT DISPLAY INTERFACE MODULE (FDIM) DISPLAY IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
U0184	Lost Communication With Radio (ACM)	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 10: AN INDIVIDUAL FRONT DISPLAY INTERFACE MODULE (FDIM) DISPLAY IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
U0193	Lost Communication With Digital Audio Control Module (SDARS)	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 10: AN INDIVIDUAL FRONT DISPLAY INTERFACE MODULE (FDIM) DISPLAY IS INOPERATIVE/DOES NOT OPERATE CORRECTLY .
U2050	No Application Present	CONFIGURE the audio unit. See MODULE CONFIGURATION . REPEAT the self-test. If DTC U2050 is retrieved again, INSTALL a new FDIM. See FRONT DISPLAY INTERFACE MODULE (FDIM) REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
U2051	One or More Calibration Files Missing/Corrupt	CONFIGURE the audio unit. See MODULE CONFIGURATION . REPEAT the self-test. If DTC U2051 is retrieved again, INSTALL a new FDIM. See FRONT DISPLAY INTERFACE MODULE (FDIM) REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.

FRONT CONTROL INTERFACE MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Action
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. see CHARGING SYSTEM . If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, see CHARGING SYSTEM .
B1342	ECU is Faulted	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new front control interface module (FCIM). See FRONT CONTROL INTERFACE MODULE (FCIM) REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
B2924	Audio Button Stuck	VERIFY no FCIM buttons are stuck and that no FCIM button is pressed during the self-test. CLEAR the DTCs. REPEAT the self-test. If DTC B2924 is retrieved again, INSTALL a new FCIM. See FRONT CONTROL INTERFACE MODULE (FCIM) REMOVAL/INSTALLATION .
U0140	Lost Communication With Body Control Module (GEM)	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 8: THE FRONT CONTROL INTERFACE MODULE (FCIM) ILLUMINATION DOES NOT OPERATE CORRECTLY .
U0184	Lost Communication With Radio (ACM)	NOTE: If no related concern is currently present, disregard the DTC. See PINPOINT TEST 13: THE ENTIRE AUDIO SYSTEM IS INOPERATIVE .
U2050	No Application Present	CONFIGURE the audio unit. See MODULE CONFIGURATION . REPEAT the self-test. If DTC U2050 is retrieved again, INSTALL a new FCIM. See FRONT CONTROL INTERFACE MODULE (FCIM) REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.
U2051	One or More Calibration Files Missing/Corrupt	CONFIGURE the audio unit. See MODULE CONFIGURATION . REPEAT the self-test. If DTC U2051 is retrieved again, INSTALL a new FCIM. See FRONT CONTROL INTERFACE MODULE (FCIM) REMOVAL/INSTALLATION . TEST the system for normal operation after the repair.