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 MANUALSFORD2014E-150 BASE, VAN CARGO, 4.6L ENG VIN WREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXDRIVER INFORMATION SYSTEM & ENTERTAINMENT SYSTEM DTCSAUDIO CONTROL MODULE (ACM) - WITHOUT NAVIGATION
2014 Ford E-150 Base, Van Cargo, 4.6L Eng VIN W
Audio Control Module (ACM) - Without Navigation
2014 Ford E-150 Base, Van Cargo, 4.6L Eng VIN WSECTION Audio Control Module (ACM) - Without Navigation
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1318 | Battery Voltage Low | GO to PINPOINT TEST AE . |
| B1342 | ECU is Faulted |
NOTE:
DTC B1342 may set as a result of a speaker circuit fault. In this case, DTC B2965 should also be set. Make sure to repair the speaker circuit fault before diagnosing DTC B1342. CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is the only DTC retrieved again, INSTALL a new Audio Front Control Module (ACM). REFER to AUDIO CONTROL MODULE (ACM)
. TEST the system for normal operation. |
| B2103 | Antenna Not Connected | GO to PINPOINT TEST A . |
| B2405 | Audio Disc CD Player Thermal Shutdown Fault | 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. |
| B2406 | Audio Disc CD Player Internal Fault | CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, INSTALL a new ACM . REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation. |
| B2477 | Module Configuration Failure | PROGRAM the ACM . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| B2924 | Audio Button Stuck | CLEAR the DTCs. REPEAT the self-test, making sure that no ACM
buttons are pressed during the self-test.
|
| B2965 | Audio System Speaker Circuit Fault | GO to PINPOINT TEST B . |
| U0140 | Lost Communication With Body Control Module (GEM ) | GO to PINPOINT TEST X . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC ) Control Module | GO to PINPOINT TEST Z . |
| U0159 | Lost Communication With Parking Assist Control Module (PAM ) | GO to PINPOINT TEST K . |
| U0197 | Lost Communication With Telephone Control Module | GO to PINPOINT TEST AD . |
| U2050 | No Application Present | PROGRAM the ACM . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| U2051 | One or More Calibration Files Missing/Corrupt | PROGRAM the ACM . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
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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.