DTC P1288: Cylinder Head Temperature (CHT) Sensor Out Of Self-Test Range
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1288: CYLINDER HEAD TEMPERATURE (CHT) SENSOR OUT OF SELF-TEST RANGE
| Description: | Indicates the CHT sensor is out of self-test range. The engine is not at a normal operating temperature. | ||
| Possible Causes: |
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| Diagnostic Aids: | Bring the engine to operating temperature. If cold, repeat the self-test. If the engine overheats, check the cooling system. If the engine overheats, check the cooling system. Refer to The Engine Overheats in the appropriate ENGINE COOLING article for cooling system diagnosis. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DL . | ||