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 . |