P1285 - Cylinder Head Over Temperature Condition
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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: |
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| 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 . | ||