P1288 - Cylinder Head Temperature (CHT) Sensor Circuit Out Of Self-Test Range
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2004 Mercury Sable, 2004 Mercury Mountaineer, 2004 Mercury Monterey, 2004 Mercury Marauder, and 2004 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P1288 - CYLINDER HEAD TEMPERATURE (CHT) SENSOR CIRCUIT 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 over-heats, check the cooling system. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to DL: Cylinder Head Temperature (CHT) Sensor STEP 1 | ||