Rear Audio and Temperature Control (RATC) Module
REAR AUDIO AND TEMPERATURE CONTROL (RATC) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B113D | Rear Climate Control Switch Stuck | INSTALL a new rear climate control switch. TEST the system for normal operation. |
| B113E | Rear Climate Control Switch Circuit Short to Ground | Go to Pinpoint Test I . |
| B113F | Rear Climate Control Switch Circuit Short to Battery | Go to Pinpoint Test J . |
| U1178 | SCP (J1850) Invalid or Missing Data for Climate Control (HVAC) | REFER to MODULE COMMUNICATIONS NETWORK article to diagnose a network concern. |