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.