Audio Front Control Module (ACM)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1A01:01 | Speaker #1: General Electrical Failure | For a LHF door speaker concern, GO to Pinpoint Test H For a LH instrument panel tweeter speaker concern, GO to Pinpoint Test I |
| B1A01:11 | Speaker #1: Circuit Short To Ground | For a LHF door speaker concern, GO to Pinpoint Test H For a LH instrument panel tweeter speaker concern, GO to Pinpoint Test I |
| B1A01:12 | Speaker #1: Circuit Short To Battery | For a LHF door speaker concern, GO to Pinpoint Test H For a LH instrument panel tweeter speaker concern, GO to Pinpoint Test I |
| B1A01:13 | Speaker #1: Circuit Open | GO to Pinpoint Test H |
| B1A02:01 | Speaker #2: General Electrical Failure | For a RH instrument panel tweeter speaker concern, GO to Pinpoint Test K For a RHF door speaker concern, GO to Pinpoint Test L |
| B1A02:11 | Speaker #2: Circuit Short To Ground | For a RH instrument panel tweeter speaker concern, GO to Pinpoint Test K For a RHF door speaker concern, GO to Pinpoint Test L |
| B1A02:12 | Speaker #2: Circuit Short To Battery | For a RH instrument panel tweeter speaker concern, GO to Pinpoint Test K For a RHF door speaker concern, GO to Pinpoint Test L |
| B1A02:13 | Speaker #2: Circuit Open | GO to Pinpoint Test L |
| B1A03:01 | Speaker #3: General Electrical Failure | For a RHR door speaker concern, GO to Pinpoint Test M For a RHR door tweeter speaker concern, GO to Pinpoint Test N |
| B1A03:11 | Speaker #3: Circuit Short To Ground | For a RHR door speaker concern, GO to Pinpoint Test M For a RHR door tweeter speaker concern, GO to Pinpoint Test N |
| B1A03:12 | Speaker #3: Circuit Short To Battery | For a RHR door speaker concern, GO to Pinpoint Test M For a RHR door tweeter speaker concern, GO to Pinpoint Test N |
| B1A03:13 | Speaker #3: Circuit Open | GO to Pinpoint Test M |
| B1A04:01 | Speaker #4: General Electrical Failure | For a LHR door speaker concern, GO to Pinpoint Test P For a LHR door tweeter speaker concern, GO to Pinpoint Test Q |
| B1A04:11 | Speaker #4: Circuit Short To Ground | For a LHR door speaker concern, GO to Pinpoint Test P For a LHR door tweeter speaker concern, GO to Pinpoint Test Q |
| B1A04:12 | Speaker #4: Circuit Short To Battery | For a LHR door speaker concern, GO to Pinpoint Test P For a LHR door tweeter speaker concern, GO to Pinpoint Test Q |
| B1A04:13 | Speaker #4: Circuit Open | GO to Pinpoint Test P |
| B1A05:02 | Speaker #5: General Signal Failure | GO to Pinpoint Test O |
| B1A06:02 | Speaker #6: General Signal Failure | GO to Pinpoint Test J |
| B1A06:11 | Speaker #6: Circuit Short To Ground | GO to Pinpoint Test J |
| B1A06:12 | Speaker #6: Circuit Short To Battery | GO to Pinpoint Test J |
| B1A06:13 | Speaker #6: Circuit Open | GO to Pinpoint Test J |
| 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 AD For a compass concern, GO to Pinpoint Test AF |
| 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 AD For a compass concern, GO to Pinpoint Test AF |
| B1D19:49 | Compact Disc Unit: Internal Electronic Failure | GO to Pinpoint Test AA |
| B1D19:4B | Compact Disc Unit: Over Temperature | GO to Pinpoint Test AA |
| B1D55:11 | Antenna #2: Circuit Short To Ground | GO to Pinpoint Test A |
| B1D55:15 | Antenna #2: Circuit Short To Battery or Open | GO to Pinpoint Test A |
| U0100:00 | Lost Communication With ECM/ PCM "A": No Sub Type Information | GO to Pinpoint Test AI |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test AK |
| U0155:00 | Lost Communication With IPC Control Module: No Sub Type Information | GO to Pinpoint Test AM |
| U0237:00 | Lost Communication With Digital Audio Control Module "C": No Sub Type Information | GO to Pinpoint Test AT |
| U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | GO to Pinpoint Test AU |
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | GO to Pinpoint Test AV |
| 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. For information on as-built data, REFER to: Module Configuration - System Operation and Component Description . See 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. For information on as-built data, REFER to: Module Configuration - System Operation and Component Description . See 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. For information on as-built data, REFER to: Module Configuration - System Operation and Component Description . See 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 Front Control Module (ACM) . |
| U3000:42 | Control Module: General Memory Failure | CLEAR all Continuous Memory Diagnostic Trouble Codes (CMDTCs). WAIT at least 10 seconds. RETRIEVE all Continuous Memory Diagnostic Trouble Codes (CMDTCs). If DTC U3000:42 is retrieved again, INSTALL a new ACM. Refer to: Audio Front 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 Front Control Module (ACM) . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AW |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AX |