Electronic Automatic Temperature Control (EATC) Module
ELECTRONIC AUTOMATIC TEMPERATURE CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1200 | Stuck button | Button held too long may set DTC. Attempt to clean buttons. If code returns, INSTALL a new EATC module. REFER to CONTROL COMPONENTS . |
| B1251 | In-vehicle temperature sensor open circuit | GO to PINPOINT TEST A . |
| B1253 | In-vehicle temperature sensor circuit short to ground | GO to PINPOINT TEST A . |
| B2795 | LH A/C solar radiation sensor circuit short to ground | GO to PINPOINT TEST B . |
| B2796 | LH A/C solar radiation sensor open circuit | GO to PINPOINT TEST B . |
| B2427 | RH A/C solar radiation sensor circuit short to ground | GO to PINPOINT TEST B . |
| B2426 | RH A/C solar radiation sensor open circuit | GO to PINPOINT TEST B . |
| B1242 | Air inlet door short/failure | GO to PINPOINT TEST C . |
| B2266 | LH blend door failure or short | GO to PINPOINT TEST J . |
| B2267 | RH blend door failure or short | GO to PINPOINT TEST J . |
| B1263 | Floor/defrost/panel door short/failure | GO to PINPOINT TEST D . |
| B1342 | EATC module faulted | INSTALL a new EATC module. REFER to CONTROL COMPONENTS . |
| B2477 | EATC module configuration error | INSTALL a new EATC module. REFER to CONTROL COMPONENTS . |