Audio Control Module (ACM) DTC Chart
WARNING: This page is about a different car, the 2010 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
AUDIO CONTROL MODULE (ACM) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1031 | SDARS Satellite Antenna Open | GO to PINPOINT TEST F . |
| B1032 | SDARS Satellite Antenna Short | GO to PINPOINT TEST F . |
| B1117 | Audio Steering Wheel Button Stuck | GO to PINPOINT TEST L . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST U . |
| B1342 | ECU is Faulted |
NOTE:
Repair all other DTCs first before diagnosing DTC B1342. CLEAR the DTCs. REPEAT the self-test. If only DTC B1342 is retrieved again, INSTALL a new Audio Control Module (ACM). refer to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation. |
| B2103 | Antenna Not Connected | GO to PINPOINT TEST E . |
| B2404 | Audio Steering Wheel Switch Circuit Fault | GO to PINPOINT TEST L . |
| B2406 | Audio Disc CD Player Internal Fault |
NOTE:
DTC B1342 may also set. CLEAR the DTCs. REPEAT the self-test. If DTC B2406 or DTC B1342 is retrieved again, INSTALL a new ACM
. refer to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation. |
| B2477 | Module Configuration Failure | refer to MODULE CONFIGURATION . |
| B2965 | Audio System Speaker Circuit Fault | GO to PINPOINT TEST C . |
| U0140 | Lost Communication With Body Control Module(GEM ) | GO to PINPOINT TEST N . |
| U0155 | Lost Communication With Instrument Panel Cluster(IC ) Control Module | GO to PINPOINT TEST AB . |
| U0197 | Lost Communication With Telephone Control Module | GO to PINPOINT TEST AE . |
| U0255 | Lost Communication With Front Controls Interface Module | GO to PINPOINT TEST AF . |
| U0256 | Lost Communication With Front Display Interface Module | GO to PINPOINT TEST AG . |
| U2050 | No Application Present | refer to MODULE CONFIGURATION . |
| U2051 | One or More Calibration Files Missing/Corrupt | refer to MODULE CONFIGURATION . |