Audio Control Module (ACM) DTCs - Without Navigation
AUDIO FRONT CONTROL MODULE (ACM) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - WITHOUT NAVIGATION
| DTC | Description | Action |
|---|---|---|
| B1031 | SDARS Satellite Antenna Open | GO to PINPOINT TEST B . |
| B1032 | SDARS Satellite Antenna Short | GO to PINPOINT TEST B . |
| B1117 | Audio Steering Wheel Button Stuck | GO to PINPOINT TEST Q . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST AO . |
| 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. Be 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 . |
| B2404 | Audio Steering Wheel Switch Circuit Fault | GO to PINPOINT TEST Q . |
| 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 AUDIO CONTROL MODULE (ACM)
. TEST the system for normal operation. |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION . |
| B2965 | Audio System Speaker Circuit Fault | For base sound, GO to PINPOINT TEST C . For premium sound, GO to PINPOINT TEST D . For Sony® sound, GO to PINPOINT TEST E . |
| U0140 | Lost Communication With Body Control Module (GEM) | GO to PINPOINT TEST AE . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | GO to PINPOINT TEST AG . |
| U0197 | Lost Communication With Telephone Control Module | GO to PINPOINT TEST AK . |
| U0255 | Lost Communication With Front Controls Interface Module | GO to PINPOINT TEST AM . |
| U0256 | Lost Communication With Front Display Interface Module | GO to PINPOINT TEST AN . |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION . |
| U2051 | One or More Calibration Files Missing/Corrupt | REFER to MODULE CONFIGURATION . |