DTC Chart: ACM
WARNING: This page is about a different car, the 2019 Ford SSV Plug-in Hybrid, 2019 Ford Police Responder Hybrid, and 2019 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
| DTC | Description | Action |
|---|---|---|
| B150C:01 | Automobile Audio Bus (A2B) Node 1: General Electrical Failure | GO to Pinpoint Test I |
| B150C:11 | Automobile Audio Bus (A2B) Node 1: Circuit Short To Ground | GO to Pinpoint Test I |
| B150C:12 | Automobile Audio Bus (A2B) Node 1: Circuit Short To Battery | GO to Pinpoint Test I |
| B150C:13 | Automobile Audio Bus (A2B) Node 1: Circuit Open | GO to Pinpoint Test I |
| B150C:55 | Automobile Audio Bus (A2B) Node 1: Not Configured | This DTC sets when the ACM is not able to properly configure the audio DSP module via the A2B circuit. CHECK the vehicle service history for recent service actions related to the audio DSP module. If there have been recent service actions with the audio DSP module, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built. If there have been no recent service actions, INSTALL a new audio DSP module to correct the failure to retain configuration data. REFER to: Audio Digital Signal Processing (DSP) Module . |
| B150C:87 | Automobile Audio Bus (A2B) Node 1: Missing Message | GO to Pinpoint Test I |
| B150C:8F | Automobile Audio Bus (A2B) Node 1: Erratic | This DTC sets when the ACM receives invalid messages from the audio DSP module via the A2B circuit. DIAGNOSE other A2B Bus Diagnostic Trouble Codes (DTCs) prior to diagnosing this DTC. CHECK the vehicle service history for recent service actions related to the audio DSP module. If there have been recent service actions with the audio DSP module, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built. If there have been no recent service actions, INSTALL a new audio DSP module to correct the failure to retain configuration data. REFER to: Audio Digital Signal Processing (DSP) Module . |
| B150C:95 | Automobile Audio Bus (A2B) Node 1: Incorrect Assembly | GO to Pinpoint Test I |
| B1511:01 | Automobile Audio Bus (A2B) Master Node: General Electrical Failure | GO to Pinpoint Test I |
| B1511:11 | Automobile Audio Bus (A2B) Master Node: Circuit Short To Ground | GO to Pinpoint Test I |
| B1511:12 | Automobile Audio Bus (A2B) Master Node: Circuit Short To Battery | GO to Pinpoint Test I |
| B1511:13 | Automobile Audio Bus (A2B) Master Node: Circuit Open | GO to Pinpoint Test I |
| B1511:95 | Automobile Audio Bus (A2B) Master Node: Incorrect Assembly | GO to Pinpoint Test I |
| B1A01:01 | Speaker #1: General Electrical Failure | GO to Pinpoint Test K |
| B1A01:11 | Speaker #1: Circuit Short To Ground | GO to Pinpoint Test K |
| B1A01:12 | Speaker #1: Circuit Short To Battery | GO to Pinpoint Test K |
| B1A01:13 | Speaker #1: Circuit Open | GO to Pinpoint Test K |
| B1A02:01 | Speaker #2: General Electrical Failure | GO to Pinpoint Test N |
| B1A02:11 | Speaker #2: Circuit Short To Ground | GO to Pinpoint Test N |
| B1A02:12 | Speaker #2: Circuit Short To Battery | GO to Pinpoint Test N |
| B1A02:13 | Speaker #2: Circuit Open | GO to Pinpoint Test N |
| B1A03:01 | Speaker #3: General Electrical Failure | GO to Pinpoint Test R |
| B1A03:11 | Speaker #3: Circuit Short To Ground | GO to Pinpoint Test R |
| B1A03:12 | Speaker #3: Circuit Short To Battery | GO to Pinpoint Test R |
| B1A03:13 | Speaker #3: Circuit Open | GO to Pinpoint Test R |
| B1A04:01 | Speaker #4: General Electrical Failure | GO to Pinpoint Test L |
| B1A04:11 | Speaker #4: Circuit Short To Ground | GO to Pinpoint Test L |
| B1A04:12 | Speaker #4: Circuit Short To Battery | GO to Pinpoint Test L |
| B1A04:13 | Speaker #4: Circuit Open | GO to Pinpoint Test L |
| 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, GO to Pinpoint Test C For a navigation concern (if equipped), GO to Pinpoint Test AH For a compass concern, GO to Pinpoint Test AJ |
| B1A89:13 | Satellite Antenna: Circuit Open | For a satellite radio concern, GO to Pinpoint Test B For a SIRIUS Travel Link concern, GO to Pinpoint Test C For a navigation concern (if equipped), GO to Pinpoint Test AH For a compass concern, GO to Pinpoint Test AJ |
| B1D19:49 | Compact Disc Unit: Internal Electronic Failure | GO to Pinpoint Test AE |
| B1D19:4B | Compact Disc Unit: Over Temperature | GO to Pinpoint Test AE |
| 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 AS |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test AU |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test AW |
| U0237:00 | Lost Communication With Digital Audio Control Module "C": No Sub Type Information | GO to Pinpoint Test BD |
| U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | GO to Pinpoint Test BF |
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | GO to Pinpoint Test BG |
| U0257:00 | Lost Communication With Front Controls / Display Interface Module: No Sub Type Information | GO to Pinpoint Test BH |
| U201A:51 | Control Module Main Calibration Data: Not Programmed | This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the ACM or DACMC. If there have been recent service actions with the ACM or DACMC, INSTALL ACM as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built. If there have been no recent service actions, INSTALL a new ACM to correct the failure to retain configuration data. REFER to: Audio Front Control Module (ACM) . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the ACM or DACMC. If there have been recent service actions with the ACM or DACMC, INSTALL ACM as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built. If there have been no recent service actions, INSTALL a new ACM to correct the failure to retain configuration data. REFER to: Audio Front Control Module (ACM) . |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the ACM or DACMC. If there have been recent service actions with the ACM or DACMC, INSTALL ACM as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built. If there have been no recent service actions, INSTALL a new ACM to correct the failure to retain configuration data. REFER to: Audio Front Control Module (ACM) . |
| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTC. WAIT at least 10 seconds. REPEAT the 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 the DTC. WAIT at least 10 seconds. REPEAT the self-test. 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 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 BK |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test BL |