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 MANUALSFORD2009FUSION SEL, 3.0 1, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXINFORMATION & ENTERTAINMENT SYSTEMS DTCSAUDIO CONTROL MODULE (ACM)
2009 Ford Fusion SEL, 3.0 1, FWD
Audio Control Module (ACM)
2009 Ford Fusion SEL, 3.0 1, FWDSECTION Audio Control Module (ACM)
AUDIO CONTROL MODULE (ACM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1117 | Audio Steering Wheel Button Stuck | VERIFY that no steering wheel control switches are stuck and that no steering wheel control button was pressed during the self-test. If no concern is found, go to Pinpoint Test G . |
| B1119 (Navigation only) | Audio Disc DVD Player Thermal Shutdown |
NOTE:
This DTC refers to the navigation DVD mechanism, not the DVD entertainment system. The audio control module (ACM) was over-temperature. Navigation operation will resume after the ACM cools. This is normal operation. CLEAR the DTCs. |
| B1136 (Navigation only) | Audio Steering Wheel Switch #2 Circuit Failure | Go to Pinpoint Test G . |
| B2103 | Antenna Not Connected | Go to Pinpoint Test A . |
| B2204 (Navigation only) | GPS Antenna Connection Open or Short | Go to Pinpoint Test K . |
| B2274 | Phone Transceiver Active Circuit Failure | DISREGARD the DTC. CLEAR the DTCs. |
| B2384 | Audio Reverse Aid Mute Input CKT Failure | DISREGARD the DTC. CLEAR the DTCs. |
| B2404 | Audio Steering Wheel Switch Circuit Fault | Go to Pinpoint Test G . |
| B2405 | Audio Disc CD Player Thermal Shutdown Fault | The ACM was over-temperature. Audio operation will resume after the ACM cools. This is normal operation. CLEAR the DTCs. |
| B2633 (Navigation only) | Driver-Front Microphone Circuit Failure | Go to Pinpoint Test P . |
| B2965 | Audio System Speaker Circuit Fault | For the THX® audio system, go to Pinpoint Test C
. For all others, go to Pinpoint Test B . |
| C1992 | Vehicle Speed Circuit Failure | DISREGARD the DTC. CLEAR the DTCs. |
| P0812 | Reverse Input Circuit | DISREGARD the DTC. CLEAR the DTCs. |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | If the speed sensitive volume does not operate correctly, go to Pinpoint Test Q
. If the navigation is inaccurate, go to Pinpoint Test O . |
| U0159 | Lost Communication With Parking Assist Control Module (PAM) | Go to Pinpoint Test N . |
| U0193 | Lost Communication With Digital Audio Control Module (SDARS) | Go to Pinpoint Test H . |
| U0196 | Lost Communication With Entertainment Control Module - Rear (AUX) | DISREGARD the DTC. CLEAR the DTCs. |
| U0197 | Lost Communication With Telephone Control Module | Go to Pinpoint Test R . |
| U0238 | Lost Communication With Digital Audio Control Module "D" (DSP) | Go to Pinpoint Test D . |
| U0249 | Lost Communication With Entertainment Control Module - Rear "B" (RCU) | DISREGARD the DTC. CLEAR the DTCs. |
| U2473 | Unexpected Vehicle Speed (VSS) | Go to Pinpoint Test O . |
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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.