Audio Control Module (ACM) - Without Navigation DTC Chart

DTC	Description	Action
B1117	Audio Steering Wheel Button Stuck	GO to PINPOINT TEST F .
B1318	Battery Voltage Low	GO to PINPOINT TEST AC .
B1342	ECU is Faulted	NOTE: DTC B1342 can set as a result of a speaker circuit fault. In this case, DTC B2965 should also set. Make sure to repair the speaker circuit fault before diagnosing DTC B1342. CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is the only DTC retrieved again, INSTALL a new Audio Control Module (ACM). REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation.
B2103	Antenna Not Connected	GO to PINPOINT TEST A .
B2404	Audio Steering Wheel Switch Circuit Failure	GO to PINPOINT TEST F .
B2405	Audio Disc CD Player Thermal Shutdown Fault	The ACM was over-temperature. This may occur during extended use. Audio operation can resume after the ACM cools. CLEAR the DTCs. This is normal operation.
B2406	Audio Disc CD Player Internal Fault	NOTE: DTC B1342 may also be set. CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, INSTALL a new ACM . REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation.
B2477	Module Configuration Failure	REFER to MODULE CONFIGURATION .
B2924	Audio Button Stuck	GO to PINPOINT TEST Y .
B2965	Audio System Speaker Circuit Fault	GO to PINPOINT TEST C .
U0140	Lost Communication With Body Control Module (GEM )	GO to PINPOINT TEST AJ .
U0155	Lost Communication With Instrument Panel Cluster (IC ) Control Module	GO to PINPOINT TEST AK .
U0193	Lost Communication With Digital Audio Control Module (SDARS )	GO to PINPOINT TEST AM .
U0196	Lost Communication With Entertainment Control Module - Rear (AUX)	GO to PINPOINT TEST AN .
U0197	Lost Communication With Telephone Control Module	GO to PINPOINT TEST AO .
U2050	No Application Present	REFER to MODULE CONFIGURATION .
U2051	One or More Calibration Files Missing/Corrupt	REFER to MODULE CONFIGURATION .