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Audio Unit DTCS

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. See AUDIO UNIT . TEST the system for normal operation after the repair.
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. See AUDIO UNIT . TEST the system for normal operation after the repair.
B2103 TUNER Antenna Not Connected See PINPOINT TEST 2: POOR RECEPTION .
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. See AUDIO UNIT . TEST the system for normal operation after the repair.
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. See AUDIO UNIT . TEST the system for normal operation after the repair.
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. See AUDIO UNIT . TEST the system for normal operation after the repair.
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. See AUDIO UNIT . TEST the system for normal operation after the repair.
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. See AUDIO UNIT . TEST the system for normal operation after the repair.
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. See AUDIO UNIT . TEST the system for normal operation after the repair.
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