Audio Front Control Module (ACM)
AUDIO FRONT CONTROL MODULE (ACM) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1A01:01 | Speaker #1: General Electrical Failure | GO to PINPOINT TEST F . |
| B1A01:11 | Speaker #1: Circuit Short to Ground | GO to PINPOINT TEST F . |
| B1A01:12 | Speaker #1: Circuit Short to Battery | GO to PINPOINT TEST F . |
| B1A01:13 | Speaker #1: Circuit Open | GO to PINPOINT TEST F . |
| B1A02:01 | Speaker #2: General Electrical Failure | GO to PINPOINT TEST F . |
| B1A02:11 | Speaker #2: Circuit Short to Ground | GO to PINPOINT TEST F . |
| B1A02:12 | Speaker #2: Circuit Short to Battery | GO to PINPOINT TEST F . |
| B1A02:13 | Speaker #2: Circuit Open | GO to PINPOINT TEST F . |
| B1A03:01 | Speaker #3: General Electrical Failure | GO to PINPOINT TEST F . |
| B1A03:11 | Speaker #3: Circuit Short to Ground | GO to PINPOINT TEST F . |
| B1A03:12 | Speaker #3: Circuit Short to Battery | GO to PINPOINT TEST F . |
| B1A03:13 | Speaker #3: Circuit Open | GO to PINPOINT TEST F . |
| B1A04:01 | Speaker #4: General Electrical Failure | GO to PINPOINT TEST F . |
| B1A04:11 | Speaker #4: Circuit Short to Ground | GO to PINPOINT TEST F . |
| B1A04:12 | Speaker #4: Circuit Short to Battery | GO to PINPOINT TEST F . |
| B1A04:13 | Speaker #4: Circuit Open | GO to PINPOINT TEST F . |
| B1A56:1D | Antenna: Circuit Current Out of Range | GO to PINPOINT TEST A . |
| 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 Ford 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. Therefore, tests ran from the bezel diagnostic screen and the DTC generated from the test can be disregarded. |
| B1A89:11 | Satellite Antenna: Circuit Short to Ground | GO to PINPOINT TEST B . |
| B1A89:13 | Satellite Antenna: Circuit Open | GO to PINPOINT TEST B . |
| 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. |
| U0140:00 | Lost Communication With The BCM: No Sub Type Information | GO to PINPOINT TEST P . |
| U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | GO to PINPOINT TEST Q . |
| U0257:00 | Lost Communication With Front Controls/Display Interface Module: No Sub Type Information | GO to PINPOINT TEST R . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information |
|
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information |
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| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation. |
| U3000:42 | Control Module: General Memory Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation. |
| U3000:49 | Control Module: Internal Electronic Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:49 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation. |
| U3000:96 | Control Module: Component Internal Failure | GO to PINPOINT TEST C . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST S . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST T . |