Electronic Automatic Temperature Control (EATC) Module
ELECTRONIC AUTOMATIC TEMPERATURE CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1249 | Blend door short or failure | GO to PINPOINT TEST A . |
| B1251 | In-car temperature sensor open circuit | GO to PINPOINT TEST B . |
| B1253 | In-car temperature sensor short to ground | GO to PINPOINT TEST B . |
| B1255 | Ambient temperature sensor open circuit | GO to PINPOINT TEST C . |
| B1257 | Ambient temperature sensor short to ground | GO to PINPOINT TEST C . |
| B1260 | A/C solar radiation sensor open circuit | GO to PINPOINT TEST D . |
| B1261 | Solar radiation sensor circuit short to ground | GO to PINPOINT TEST D . |