Audio Control Module (ACM) - Without Navigation DTC Chart
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1031 | SDARS Satellite Antenna Open | GO to PINPOINT TEST M . |
| B1032 | SDARS Satellite Antenna Short | GO to PINPOINT TEST M . |
| B1117 | Audio Steering Wheel Button Stuck | GO to PINPOINT TEST F . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST AB . |
| 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 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 F . |
| B2406 | Audio Disc CD Player Internal Fault |
NOTE:
DTC B1342 will 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 | GO to PINPOINT TEST B . |
| U0140 | Lost Communication With Body Control Module (GEM) | GO to PINPOINT TEST AA . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | GO to PINPOINT TEST G . |
| U0193 | Lost Communication With Digital Audio Control Module (SDARS) | GO to PINPOINT TEST L . |
| U0197 | Lost Communication With Telephone Control Module | GO to PINPOINT TEST V . |
| U0255 | Lost Communication With Front Controls Interface Module | GO to PINPOINT TEST R . |
| U0256 | Lost Communication With Front Display Interface Module | GO to PINPOINT TEST K . |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION . |
| U2051 | One or More Calibration Files Missing/Corrupt | REFER to MODULE CONFIGURATION . |