Audio Rear Control Unit (RCU) Module
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1318 | Battery Voltage Low | GO to Pinpoint Test AL . |
| B1342 | ECU is Faulted |
NOTE:
Repair all other DTCs before diagnosing DTC B1342. CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new audio Rear Control Unit (RCU) module. REFER to Audio Rear Control Unit (RCU) Module
. TEST the system for normal operation. |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION . |
| B2924 | Audio Button Stuck | GO to Pinpoint Test AC . |
| U0140 | Lost Communication With Body Control Module (GEM ) | GO to Pinpoint Test AR . |
| U0184 | Lost Communication With Radio (ACM ) | GO to Pinpoint Test AT . |
| U0193 | Lost Communication With Digital Audio Control Module (SDARS ) (Navigators without navigation) | GO to Pinpoint Test AU . |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION . |