Diagnostic Trouble Code Index
WARNING: This page is about a different car, the 2004 Lincoln Navigator and 2004 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
DUAL/ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (DATC/EATC) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | DATC/EATC DTC displayed | Notes | Description | Action to Take |
|---|---|---|---|---|
| B2266 | 2266 | N/A | (LH) lower blend door failure or short | Go To PINPOINT TEST A . |
| B2267 | 2267 | N/A | (RH) upper blend door failure or short | Go To PINPOINT TEST A . |
| B1251 | 1251 | N/A | A/C in-vehicle temperature sensor open circuit | Go To PINPOINT TEST B . |
| B1253 | 1253 | N/A | A/C in-vehicle temperature sensor circuit short to ground | Go To PINPOINT TEST B . |
| B1255 | 1255 | N/A | A/C ambient temperature sensor open circuit | Go To PINPOINT TEST C . |
| B1257 | 1257 | N/A | A/C ambient temperature sensor circuit short to ground | Go To PINPOINT TEST C . |
| B1259 | 1259 | N/A | A/C solar radiation sensor open circuit | Go To PINPOINT TEST D . |
| B1261 | 1261 | N/A | A/C solar radiation sensor circuit short to ground | Go To PINPOINT TEST D . |
| B2268 | 2268 | N/A | Steering wheel control switch open circuit | Go To PINPOINT TEST E . |
| B2269 | 2269 | N/A | Steering wheel control switch circuit short to ground | Go To PINPOINT TEST E . |
| B2411 | 2411 | Navigator Only | A/C humidity sensor open circuit | Go To PINPOINT TEST F . |
| B2412 | 2412 | Navigator Only | A/C humidity sensor circuit short to ground | Go To PINPOINT TEST F . |
| B2413 | 2413 | Navigator Only | A/C humidity sensor failure | Go To PINPOINT TEST F . |
| B2477 | N/A | N/A | Module not configured | Configure DATC module. |