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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.