Audio Front Control Module (ACM)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1A01:01 (3.7L only) | Speaker #1: General Electrical Failure | For a LF door woofer speaker concern, GO to PINPOINT TEST K . For a LF A-Pillar tweeter speaker concern, GO to PINPOINT TEST M . |
| B1A01:11 (3.7L only) | Speaker #1: Circuit Short To Ground | For a LF door woofer speaker concern, GO to PINPOINT TEST K . For a LF A-Pillar tweeter speaker concern, GO to PINPOINT TEST M . |
| B1A01:12 (3.7L only) | Speaker #1: Circuit Short To Battery | For a LF door woofer speaker concern, GO to PINPOINT TEST K . For a LF A-Pillar tweeter speaker concern, GO to PINPOINT TEST M . |
| B1A01:13 (3.7L only) | Speaker #1: Circuit Open | GO to PINPOINT TEST K . |
| B1A02:01 (3.7L only) | Speaker #2: General Electrical Failure | For a RF door woofer speaker concern, GO to PINPOINT TEST R . For a RF A-Pillar tweeter speaker concern, GO to PINPOINT TEST P . |
| B1A02:11 (3.7L only) | Speaker #2: Circuit Short To Ground | For a RF door woofer speaker concern, GO to PINPOINT TEST R . For a RF A-Pillar tweeter speaker concern, GO to PINPOINT TEST P . |
| B1A02:12 (3.7L only) | Speaker #2: Circuit Short To Battery | For a RF door woofer speaker concern, GO to PINPOINT TEST R . For a RF A-Pillar tweeter speaker concern, GO to PINPOINT TEST P . |
| B1A02:13 (3.7L only) | Speaker #2: Circuit Open | GO to PINPOINT TEST R . |
| B1A03:01 (3.7L only) | Speaker #3: General Electrical Failure | For a RR door midwoofer speaker concern, GO to PINPOINT TEST T . For a RR door tweeter speaker concern, GO to PINPOINT TEST V . |
| B1A03:11 (3.7L only) | Speaker #3: Circuit Short To Ground | For a RR door midwoofer speaker concern, GO to PINPOINT TEST T . For a RR door tweeter speaker concern, PINPOINT TEST V . |
| B1A03:12 (3.7L only) | Speaker #3: Circuit Short To Battery | For a RR door midwoofer speaker concern, GO to PINPOINT TEST T . For a RR door tweeter speaker concern, PINPOINT TEST V . |
| B1A03:13 (3.7L only) | Speaker #3: Circuit Open | GO to PINPOINT TEST T . |
| B1A04:01 (3.7L only) | Speaker #4: General Electrical Failure | For a LR door midwoofer speaker concern, GO to PINPOINT TEST Y . For a LR door tweeter speaker concern, GO to PINPOINT TEST AA . |
| B1A04:11 (3.7L only) | Speaker #4: Circuit Short To Ground | For a LR door midwoofer speaker concern, GO to PINPOINT TEST Y . For a LR door tweeter speaker concern, GO to PINPOINT TEST AA . |
| B1A04:12 (3.7L only) | Speaker #4: Circuit Short To Battery | For a LR door midwoofer speaker concern, GO to PINPOINT TEST Y . For a LR door tweeter speaker concern, GO to PINPOINT TEST AA . |
| B1A04:13 (3.7L only) | Speaker #4: Circuit Open | GO to PINPOINT TEST Y . |
| B1A05:02 | Speaker #5: General Signal Failure | GO to PINPOINT TEST W . |
| B1A06:02 | Speaker #6: General Signal Failure | GO to PINPOINT TEST N . |
| B1A06:11 | Speaker #6: Circuit Short To Ground | GO to PINPOINT TEST N . |
| B1A06:12 | Speaker #6: Circuit Short To Battery | GO to PINPOINT TEST N . |
| B1A06:13 | Speaker #6: Circuit Open | GO to PINPOINT TEST N . |
| B1A56:21 | Antenna: Signal Amplitude < Minimum | If DTC B1A56:21 sets after running the bezel diagnostic tests, DISREGARD this DTC. This test is used for end of line or repair bay testing at the vehicle assembly plant. Each plant has its own assigned frequency and signal strength requirements. The running and passing of this test depends on local radio stations. If no local station is broadcasting on the required frequency, the test will fail. |
| B1A89:11 | Satellite Antenna: Circuit Short To Ground | For a satellite radio concern, GO to PINPOINT TEST B . For a SIRIUS Travel Link concern (if equipped with navigation), GO to PINPOINT TEST C . For a navigation concern (if equipped), GO to PINPOINT TEST AK . For a compass concern, GO to PINPOINT TEST AL . |
| B1A89:13 | Satellite Antenna: Circuit Open | For a satellite radio concern, GO to PINPOINT TEST B . For a SIRIUS Travel Link concern (if equipped with navigation), GO to PINPOINT TEST C . For a navigation concern (if equipped), GO to PINPOINT TEST AK . For a compass concern, GO to PINPOINT TEST AL . |
| B1D19:49 | Compact Disc Unit: Internal Electronic Failure | GO to PINPOINT TEST AI . |
| B1D19:4B | Compact Disc Unit: Over Temperature | GO to PINPOINT TEST AI . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to PINPOINT TEST AS . |
| U0237:00 | Lost Communication With Digital Audio Control Module "C": No Sub Type Information | GO to Pinpoint Test AV . |
| U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | GO to Pinpoint Test AW . |
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | GO to Pinpoint Test AX . |
| U201A:51 | Control Module Main Calibration Data: Not Programmed | This DTC sets due to an incorrect or incomplete ACM configuration. Using a diagnostic scan tool, PERFORM the ACM programming procedure using as-built data. REFER to MODULE CONFIGURATION SYSTEM for information on as-built data. |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | This DTC sets due to an incorrect or incomplete ACM configuration. Using a diagnostic scan tool, PERFORM the ACM programming procedure using as-built data. REFER to MODULE CONFIGURATION SYSTEM for information on as-built data. |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | This DTC sets due to an incorrect or incomplete ACM configuration. Using a diagnostic scan tool, PERFORM the ACM programming procedure using as-built data. REFER to MODULE CONFIGURATION SYSTEM for information on as-built data. |
| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTC. WAIT at least 10 seconds. REPEAT the ACM self-test. If DTC U3000:41 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . |
| U3000:42 | Control Module: General Memory Failure | CLEAR all CMDTCs. WAIT at least 10 seconds. RETRIEVE all CMDTCs. If DTC U3000:42 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . |
| U3000:96 | Control Module: Component Internal Failure | CLEAR the DTC. WAIT at least 10 seconds. REPEAT the ACM self-test. If DTC U3000:96 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AY . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AZ . |