DTC P1299: Cylinder Head Over Temperature Protection Active
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. 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 to POWERTRAIN CONTROL SOFTWARE , for additional information on the fail-safe cooling strategy and CHT sensor. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DL . | ||