Digital Audio Control Module C (DACMC): DTCs

DIGITAL AUDIO CONTROL MODULE C (DACMC) DTCs

DTC	Description	Possible Causes	Action
B1A56-02	Antenna - General signal failure	Antenna general signal failure	Renew the diversity antenna amplifier.
B1A56-11	Antenna - Circuit short to ground	Diversity antenna amplifier circuit short to ground	Refer to the electrical guides and check the diversity antenna amplifier circuit and the antenna for short circuit to ground.
B1A56-12	Antenna - Circuit short to battery	Diversity antenna amplifier circuit short to power	Refer to the electrical guides and check the diversity antenna amplifier circuit and the antenna for short circuit to power.
B1A56-13	Antenna - Circuit open	Diversity antenna amplifier circuit open circuit	Refer to the electrical guides and check the diversity antenna amplifier circuit and the antenna for open circuit.
U200D-14	Control Module Output Power A - Circuit short to ground or open	Diversity antenna amplifier power supply circuit short to ground or open circuit	NOTE: This DTC will always be present, due to electrical architecture of vehicle No repair action is required.
U3000-04	Control Module - System internal failures	Diversity antenna amplifier internal failure	Renew the amplifier module.
U3000-4A	Control Module - Incorrect component installed	Diversity antenna amplifier internal incorrect component installed The module has been installed to a vehicle not configured to accept it	Using the manufacturer approved diagnostic system select the vehicle configuration main menu, select configure existing modules menu and program the module.
U3000-55	Control Module - Not configured	Diversity antenna amplifier not configured correctly	Using the manufacturer approved diagnostic system select the vehicle configuration main menu, select configure existing modules menu and program the module.
U3000-87	Control Module - Missing message	Missing message	Using the manufacturer approved diagnostic system select the vehicle configuration main menu, select configure existing modules menu and program the module.
U3000-98	Control Module - Component or system over temperature	Diversity antenna amplifier component or system over temperature	Consider moving the amplifier mounting position to prevent unit overheating. Cool the vehicle interior down by ensuring it is in the shade and have the A/C on cool. When cool, clear the DTC and retest. If the problem persists, renew the amplifier module.