Audio Control Module (ACM) - Without Navigation DTC Chart
AUDIO CONTROL MODULE (ACM) - WITHOUT NAVIGATION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1318 | Battery Voltage Low | Go To PINPOINT TEST M . |
| 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. 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 AUDIO CONTROL MODULE (ACM)
. TEST the system for normal operation. |
| B2103 | Antenna Not Connected | Go To PINPOINT TEST A . |
| 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 | 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 article. |
| B2924 | Audio Button Stuck | CLEAR the DTCs. REPEAT the self-test, making sure that no ACM
buttons are pressed during the self-test.
|
| B2965 | Audio System Speaker Circuit Fault | Go To PINPOINT TEST B . |
| U0140 | Lost Communication With Body Control Module (GEM ) | Go To PINPOINT TEST L . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC ) Control Module | Go To PINPOINT TEST G . |
| U0159 | Lost Communication With Parking Assist Control Module (PAM ) | Go To PINPOINT TEST K . |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION article. |
| U2051 | One or More Calibration Files Missing/Corrupt | REFER to MODULE CONFIGURATION article. |