P1299 - Cylinder Head Over Temperature Protection Active
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P1299 - CYLINDER HEAD OVER TEMPERATURE PROTECTION ACTIVE
| Description: | Indicates an engine overheat condition was detected by the cylinder head temperature (CHT) sensor. A failure mode effects management (FMEM) strategy called fail-safe cooling was activated to cool the engine. | |||
| Possible Causes: |
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| Diagnostic Aids: | Refer toPOWERTRAIN CONTROL SOFTWARE , for more information on the fail-safe cooling strategy and cylinder head temperature sensor. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST DL . | |||