Audio Control Module (ACM) - Without Navigation DTC Chart

AUDIO CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST - WITHOUT NAVIGATION

DTC	Description	Action
B1031	SDARS Satellite Antenna Open	Go to PINPOINT TEST M .
B1032	SDARS Satellite Antenna Short	Go to PINPOINT TEST M .
B1117	Audio Steering Wheel Button Stuck	Go to PINPOINT TEST F .
B1318	Battery Voltage Low	Go to PINPOINT TEST AB .
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) in this service information. TEST the system for normal operation.
B2103	Antenna Not Connected	Go to PINPOINT TEST A .
B2404	Audio Steering Wheel Switch Circuit Fault	Go to PINPOINT TEST F .
B2406	Audio Disc CD Player Internal Fault	NOTE: DTC B1342 also sets. CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, INSTALL a new ACM . Refer to AUDIO CONTROL MODULE (ACM) in this service information. TEST the system for normal operation.
B2477	Module Configuration Failure	Refer to MODULE CONFIGURATION article.
B2965	Audio System Speaker Circuit Fault	Go to PINPOINT TEST B .
U0140	Lost Communication With Body Control Module (GEM )	Go to PINPOINT TEST AA .
U0155	Lost Communication With Instrument Panel Cluster (IC ) Control Module	Go to PINPOINT TEST AH .
U0197	Lost Communication With Telephone Control Module	Go to PINPOINT TEST AO .
U0255	Lost Communication With Front Controls Interface Module	Go to PINPOINT TEST AP .
U0256	Lost Communication With Front Display Interface Module	Go to PINPOINT TEST AQ .
U2050	No Application Present	Refer to MODULE CONFIGURATION article.
U2051	One or More Calibration Files Missing / Corrupt	Refer to MODULE CONFIGURATION article.