Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2014MUSTANG GT, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXINFORMATION SYSTEM AND ENTERTAINMENT SYSTEM DTCSAUDIO FRONT CONTROL MODULE (ACM) (WITH NAVIGATION)
2014 Ford Mustang GT, 2D Coupe, Automatic Trans
Audio Front Control Module (ACM) (With Navigation)
2014 Ford Mustang GT, 2D Coupe, Automatic TransSECTION Audio Front Control Module (ACM) (With Navigation)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B108E:63 | Display: Circuit/Component Protection Time-Out - FDIM | CLEAR the DTCs. REPEAT the self-test. If DTC B108E:63 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . REPEAT the self-test. |
| B119F:01 | GPS Antenna: General Electrical Failure | GO to PINPOINT TEST AA . |
| B119F:13 | GPS Antenna: Circuit Open | GO to PINPOINT TEST AA . |
| B11BA:1C | Steering Wheel Audio Switch Pack: Circuit Voltage out of Range | GO to PINPOINT TEST R . |
| B11BA:63 | Steering Wheel Audio Switch Pack: Circuit/Component Protection Time-Out | GO to PINPOINT TEST R . |
| B1201:1C | Steering Wheel Audio Switch Pack 2: Circuit Voltage out of Range | GO to PINPOINT TEST R . |
| B1201:63 | Steering Wheel Audio Switch Pack 2: Circuit/Component Protection Time-Out | GO to PINPOINT TEST R . |
| B121C:01 | Hard Drive: General Electrical Failure | CLEAR the DTCs. REPEAT the self-test. If DTC B121C:01 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . REPEAT the self-test. |
| B121C:44 | Hard Drive: Data Memory Failure | CLEAR the DTCs. REPEAT the self-test. If DTC B121C:44 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . REPEAT the self-test. |
| B1A56:21 | Antenna: Signal Amplitude < Minimum | GO to PINPOINT TEST A . |
| B1A89:01 | Satellite Antenna: General Electrical Failure | GO to PINPOINT TEST B . |
| B1A89:13 | Satellite Antenna: Circuit Open | GO to PINPOINT TEST B . |
| B1D19:49 | Compact Disc Unit: Internal Electrical Failure | CLEAR the DTCs. REPEAT the self-test. If DTC B1D19:49 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . REPEAT the self-test. |
| 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. |
| C1001:01 | Vision System Camera: General Electrical Failure | REFER to Parking Aid - Video in PARKING AID . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to PINPOINT TEST AF . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to PINPOINT TEST AI . |
| U0159:00 | Lost Communication with Parking Assist Control Module "A": No Sub Type Information | GO to PINPOINT TEST AJ . |
| U0162:00 | Lost Communication With Navigation Display Module: No Sub Type Information | GO to PINPOINT TEST T . |
| U0164:00 | Lost Communication With HVAC Control Module: No Sub Type Information | GO to PINPOINT TEST AL . |
| U0197:00 | Lost Communication With Telephone Control Module: No Sub Type Information | GO to PINPOINT TEST AQ . |
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | GO to PINPOINT TEST AS . |
| U2014:09 | Control Module Hardware: Component Failure | GO to PINPOINT TEST AB . |
| U2014:41 | Control Module Hardware: General Checksum Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U2014:41 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . REPEAT the self-test. |
| U2014:96 | Control Module Hardware: Component Internal Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U2014:96 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . REPEAT the self-test. |
| U201A:51 | Control Module Main Calibration Data: Not Programmed | REFER to MODULE CONFIGURATION . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the diagnostic scan tool. If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) . |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the diagnostic scan tool. If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) . |
| U3000:45 | Control Module Program Memory Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:45 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . REPEAT the self-test. |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST AT . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST AU . |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.