Audio Amplifier Module (AAM): DTCs

AUDIO AMPLIFIER MODULE (AAM) DTCs

DTC	Description	Possible Causes	Action
B128A-11	Speaker #13 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left co-axial surround speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128A-12	Speaker #13 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left co-axial surround speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128A-13	Speaker #13 - circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left co-axial surround speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128A-1A	Speaker #13 - circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left co-axial surround speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128A-1E	Speaker #13 - circuit resistance out of range	NOTE: Check that the correct speaker is installed to vehicle specification Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left co-axial surround speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128B-11	Speaker #14 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right co-axial surround speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128B-12	Speaker #14 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right co-axial surround speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128B-13	Speaker #14 - circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right co-axial surround speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128B-1A	Speaker #14 - circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right co-axial surround speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128B-1E	Speaker #14 - circuit resistance out of range	NOTE: Check that the correct speaker is installed to vehicle specification Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right co-axial surround speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128C-11	Speaker #15 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check front center speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128C-12	Speaker #15 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check front center speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128C-13	Speaker #15 - circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check front center speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128C-1A	Speaker #15 - circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check front center speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B128C-1E	Speaker #15 - circuit resistance out of range	NOTE: Check that the correct speaker is installed to vehicle specification Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check front center speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A01-11	Speaker #1 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front tweeter speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A01-12	Speaker #1 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front tweeter speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A01-13	Speaker #1 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front tweeter speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A01-1A	Speaker #1 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front tweeter speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A01-1E	Speaker #1 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front tweeter speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A02-11	Speaker #2 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front bass speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A02-12	Speaker #2 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front bass speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A02-13	Speaker #2 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front bass speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A02-1A	Speaker #2 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front bass speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A02-1E	Speaker #2 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front bass speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A03-11	Speaker #3 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front tweeter speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A03-12	Speaker #3 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front tweeter speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A03-13	Speaker #3 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front tweeter speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A03-1A	Speaker #3 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front tweeter speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A03-1E	Speaker #3 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front tweeter speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A04-11	Speaker #4 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front bass speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A04-12	Speaker #4 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front bass speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A04-13	Speaker #4 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front bass speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A04-1A	Speaker #4 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front bass speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A04-1E	Speaker #4 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front bass speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A05-11	Speaker #5 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear co-axial speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A05-12	Speaker #5 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear co-axial speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A05-13	Speaker #5 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear co-axial speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A05-1A	Speaker #5 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear co-axial speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A05-1E	Speaker #5 - circuit resistance out of range	NOTE: Check that the correct speaker is installed to vehicle specification Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear co-axial speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A06-11	Speaker #6 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear bass speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A06-12	Speaker #6 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear bass speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A06-13	Speaker #6 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear bass speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A06-1A	Speaker #6 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear bass speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A06-1E	Speaker #6 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left rear bass speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A07-11	Speaker #7 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear co-axial speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A07-12	Speaker #7 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear co-axial speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A07-13	Speaker #7 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear co-axial speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A07-1A	Speaker #7 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear co-axial speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A07-1E	Speaker #7 - circuit resistance out of range	NOTE: Check that the correct speaker is installed to vehicle specification Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear co-axial speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A08-11	Speaker #8 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear bass speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A08-12	Speaker #8 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear bass speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A08-13	Speaker #8 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear bass speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A08-1A	Speaker #8 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear bass speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A08-1E	Speaker #8 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right rear bass speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A09-11	Speaker #9 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front mid range speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A09-12	Speaker #9 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front mid range speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A09-13	Speaker #9 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front mid range speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A09-1A	Speaker #9 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front mid range speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A09-1E	Speaker #9 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check left front mid range speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A10-11	Speaker #10 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front mid range speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A10-12	Speaker #10 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front mid range speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A10-13	Speaker #10 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front mid range speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A10-1A	Speaker #10 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front mid range speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A10-1E	Speaker #10 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check right front mid range speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A11-11	Speaker #11 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A11-12	Speaker #11 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A11-13	Speaker #11 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A11-1A	Speaker #11 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A11-1E	Speaker #11 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A12-11	Speaker #12 - circuit short to ground	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for short to ground. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A12-12	Speaker #12 - circuit short to battery	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for short to power. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A12-13	Speaker #12 - Circuit open	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for open circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A12-1A	Speaker #12 - Circuit resistance below threshold	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
B1A12-1E	Speaker #12 - circuit resistance out of range	Wiring harness fault Speaker fault Audio amplifier internal fault	Refer to electrical circuit diagrams, check sub-woofer speaker circuits for open circuit, high resistance, or short circuit. Check speaker for short circuit, open circuit. If no harness or speaker fault suspect audio amplifier module. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
U2300-56	Central Configuration - invalid / incomplete configuration	Vehicle configuration file error	Check the vehicle is configured correctly using the manufacturer approved diagnostic system.
U2300-64	Central Configuration - signal plausibility failure	Car Configuration File (CCF) error Substituted component New (blank) component	Check the components fitted to the vehicle are correct (not substituted from another vehicle). Install the original or a new component as required. This DTC will occur once if a new module is installed. Cycle ignition ON/OFF and clear the DTC. Retest the system.
U3000-55	Control Module - Not configured	Audio unit not configured Can also be set by a harness fault Equalizer setting not equal to car information of integrated head unit	Where available, configure the module using the approved diagnostic system.
U3000-96	Control Module - component internal failure	Audio amplifier internal fault	Check power and ground supplies to the Audio Amplifier Module. If no fault found suspect internal fault within audio amplifier module. Clear DTCs and run Amplifier On Demand Self Test. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
U3000-98	Control Module - component or system over temperature	Audio amplifier cooling vents obstructed Speaker circuit fault internal electronic failure	Check for possible causes of the amplifier overheating. Check that the amplifier module ventilation is not obstructed (rear left quarter of luggage compartment). Check for speaker circuit related DTCs. Check for internal electronic failure related DTCs. Refer to the Warranty Policy and Procedures information if a module/component is suspect.
U3003-16	Battery voltage - circuit voltage below threshold	Power distribution fault Wiring harness fault	The power supply voltage to audio amplifier module is 2 volts below the voltage value broadcast on the MOST circuit. Refer to the electrical circuit diagrams and check the power and ground supply circuits to the audio amplifier module. Repair wiring as required, clear the DTC and retest the system.
U3003-17	Battery voltage - circuit voltage above threshold	Wiring harness fault Vehicle charging system fault	The power supply voltage to audio amplifier module is 2 volts higher than the voltage value broadcast on the MOST circuit. Check power and ground circuits to audio system components. Check the Engine Control Module (ECM) for charging related DTCs and refer to the relevant DTC index. Refer to the battery care information and check the vehicle charging circuit performance. Rectify any charging circuit concerns and clear the DTC. Retest the system.