Audio Control Module (ACM) - Without Navigation DTC Chart
AUDIO CONTROL MODULE (ACM) - WITHOUT NAVIGATION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1117 | Audio Steering Wheel Button Stuck | Go To extrefid"S42196853582009103100000" dest="info-obj">PINPOINT TEST AB. |
| B1318 | Battery Voltage Low | Go To extrefid"S06649813342009103100000" dest="info-obj">PINPOINT TEST AH. |
| B1342 | ECU is Faulted |
NOTE:
DTC B1342 can set as a result of a speaker circuit fault. In this case, DTC B2965 should also 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 Control Module (ACM). REFER to extrefid"S19915474742009103100000" dest="info-obj">AUDIO CONTROL MODULE (ACM). TEST the system for normal operation. |
| B2103 | Antenna Not Connected | Go To extrefid"S29121229572009103100000" dest="info-obj">PINPOINT TEST A. |
| B2274 | Phone Transceiver Active Circuit Failure | DISREGARD the DTC. |
| B2384 | Audio Reverse Park Aid Mute CKT Failure | DISREGARD the DTC. |
| B2404 | Audio Steering Wheel Switch Circuit Fault | Go To extrefid"S42196853582009103100000" dest="info-obj">PINPOINT TEST AB. |
| 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 |
NOTE:
DTC B1342 may also be set. CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, INSTALL a new ACM
. REFER to extrefid"S19915474742009103100000" dest="info-obj">AUDIO CONTROL MODULE (ACM). TEST the system for normal operation. |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION . |
| B2924 | Audio Button Stuck | Go To extrefid"S30559044102009103100000" dest="info-obj">PINPOINT TEST Y. |
| B2965 | Audio System Speaker Circuit Fault | For vehicles with a bench seat, Go To extrefid"S14062724442009103100000" dest="info-obj">PINPOINT TEST B. For Expedition without a bench seat, Go To extrefid"S15239044162009103100000" dest="info-obj">PINPOINT TEST C. For Navigator, Go To extrefid"S20723857672009103100000" dest="info-obj">PINPOINT TEST E. |
| C1992 | Vehicle Speed Circuit Failure | DISREGARD the DTC. |
| U0140 | Lost Communication With Body Control Module (GEM ) | Go To extrefid"S03228368512009103100000" dest="info-obj">PINPOINT TEST AR. |
| U0155 | Lost Communication With Instrument Panel Cluster (IC ) Control Module | Go To extrefid"S35620956122009103100000" dest="info-obj">PINPOINT TEST AS. |
| U0159 | Lost Communication With Parking Assist Control Module (PAM ) | Go To extrefid"S12578517602009103100000" dest="info-obj">PINPOINT TEST AF. |
| U0193 | Lost Communication With Digital Audio Control Module (SDARS ) | Go To extrefid"S12412815922009103100000" dest="info-obj">PINPOINT TEST AU. |
| U0196 | Lost Communication With Entertainment Control Module - Rear (AUX) | Go To extrefid"S09034505182009103100000" dest="info-obj">PINPOINT TEST AV. |
| U0197 | Lost Communication With Telephone Control Module | Go To extrefid"S01544082372009103100000" dest="info-obj">PINPOINT TEST AW. |
| U0238 | Lost Communication With Digital Audio Control Module "D" (DSP ) |
NOTE:
This DTC only applies to Navigator. For Expedition, disregard the DTC. Go To extrefid"S36648408722009103100000" dest="info-obj">PINPOINT TEST G. |
| U0249 | Lost Communication With Entertainment Control Module - Rear "B" (RCU ) | Go To extrefid"S05855843492009103100000" dest="info-obj">PINPOINT TEST AX. |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION . |
| U2051 | One or More Calibration Files Missing/Corrupt | REFER to MODULE CONFIGURATION . |