P1285 - Cylinder Head Over Temperature Condition
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2021 Lincoln Navigator, 2021 Lincoln Nautilus, 2021 Lincoln Corsair, 2021 Lincoln Aviator, and 2021 Ford Transit-350 HD. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P1285 - CYLINDER HEAD OVER TEMPERATURE CONDITION
| Description: | This DTC sets when an engine overheat condition was sensed by the cylinder head temperature (CHT) sensor. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | On some applications when this fault occurs the engine temperature warning indicator illuminates or forces the temperature gauge to the full H (hot) zone. The warning indicator can be triggered by either grounding the engine temperature warning circuit when wired to the PCM, or by sending a PCM network message to the instrument panel cluster (IPC). | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DL. | ||