Electronic Automatic Temperature Control (EATC) Module
ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) 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 CLIMATE CONTROL . |
| 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 CLIMATE CONTROL . |
| B2477 | EATC Module Configuration Error | INSTALL a new EATC module. REFER to CLIMATE CONTROL . |