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Audio Control Module (ACM)

AUDIO CONTROL MODULE (ACM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1A01:01 Speaker #1: General Electrical Failure Go to PINPOINT TEST F .
B1A01:11 Speaker #1: Circuit Short to Ground Go to PINPOINT TEST F .
B1A01:12 Speaker #1: Circuit Short to Battery Go to PINPOINT TEST F .
B1A01:13 Speaker #1: Circuit Open Go to PINPOINT TEST F .
B1A02:01 Speaker #2: General Electrical Failure Go to PINPOINT TEST F .
B1A02:11 Speaker #2: Circuit Short to Ground Go to PINPOINT TEST F .
B1A02:12 Speaker #2: Circuit Short to Battery Go to PINPOINT TEST F .
B1A02:13 Speaker #2: Circuit Open Go to PINPOINT TEST F .
B1A03:01 Speaker #3: General Electrical Failure Go to PINPOINT TEST F .
B1A03:11 Speaker #3: Circuit Short to Ground Go to PINPOINT TEST F .
B1A03:12 Speaker #3: Circuit Short to Battery Go to PINPOINT TEST F .
B1A03:13 Speaker #3: Circuit Open Go to PINPOINT TEST F .
B1A04:01 Speaker #4: General Electrical Failure Go to PINPOINT TEST F .
B1A04:11 Speaker #4: Circuit Short to Ground Go to PINPOINT TEST F .
B1A04:12 Speaker #4: Circuit Short to Battery Go to PINPOINT TEST F .
B1A04:13 Speaker #4: Circuit Open Go to PINPOINT TEST F .
B1A56:1D Antenna: Circuit Current Out of Range Go to PINPOINT TEST A .
B1A56:21 Antenna: Signal Amplitude □ Minimum Go to PINPOINT TEST A .
B1A89:11 Satellite Antenna: Circuit Short to Ground Go to PINPOINT TEST B .
B1A89:13 Satellite Antenna: Circuit Open Go to PINPOINT TEST B .
B1D19:4B Compact Disc Unit: Over Temperature 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.
U0074:00 Control Module Communication Bus "B" Off: No Sub Type Information Refer to MODULE COMMUNICATIONS NETWORK .
U0140:00 Lost Communication With Body Control Module: No Sub Type Information Go to PINPOINT TEST P .
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information Go to PINPOINT TEST Q .
U0257:00 Lost Communication With Front Controls/Display Interface Module: No Sub Type Information Go to PINPOINT TEST R .
U2100:00 Initial Configuration Not Complete: No Sub Type Information REPROGRAM the Audio Control Module (ACM). Refer to the Programmable Module Installation (PMI) procedure in MODULE CONFIGURATION . TEST the system for normal operation.
U2101:00 Control Module Configuration Incompatible: No Sub Type Information REPROGRAM the ACM  . Refer to the PMI  procedure in MODULE CONFIGURATION . TEST the system for normal operation.
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new ACM  . Refer to AUDIO CONTROL MODULE (ACM) in this information. TEST the system for normal operation.
U3000:42 Control Module: General Memory Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new ACM  . Refer to AUDIO CONTROL MODULE (ACM) in this information. TEST the system for normal operation.
U3000:49 Control Module: Internal Electronic Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:49 is retrieved again, INSTALL a new ACM  . Refer to AUDIO CONTROL MODULE (ACM) in this information. TEST the system for normal operation.
U3000:96 Control Module: Component Internal Failure Go to PINPOINT TEST C .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold Go to PINPOINT TEST S .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold Go to PINPOINT TEST T .