DTC P0217: Engine Coolant Over-Temperature Condition

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 P0217: ENGINE COOLANT OVER-TEMPERATURE CONDITION

For Vehicles With 3.5L GTDI Engine
Description:	Indicates an engine overheat condition was detected by the engine temperature sensor (CHT or ECT depending how the vehicle is equipped).
Possible Causes:	Engine cooling system concerns Low engine coolant level Base engine concerns Excessive engine RPM in NEUTRAL or operated in the incorrect transmission gear High engine RPM with engine temperature within a calibrated limit of an overheating condition
Diagnostic Aids:	This DTC may be accompanied by other DTCs. If DTCs P1285 or P1299 are present, disregard DTC P0217 at this time. Diagnose DTCs P1285 or P1299 first. Monitor the engine temperature PID (CHT or ECT) for an overheat condition. Typical engine temperature should be close to cooling system thermostat specification. If excessive engine RPM is suspected, refer to POWERTRAIN CONTROL SOFTWARE , Engine Fluid Temperature Management, for additional information.
For All Others
Description:	Indicates an engine overheat condition was detected by the engine temperature sensor (CHT or ECT depending how the vehicle is equipped).
Possible Causes:	Engine cooling system concerns Low engine coolant level Base engine concerns
Diagnostic Aids:	This DTC may be accompanied by other DTCs. If DTCs P1285 or P1299 are present, disregard DTC P0217 at this time. Diagnose DTCs P1285 or P1299 first. Monitor the engine temperature PID (CHT or ECT) for an overheat condition. Typical engine temperature should be close to cooling system thermostat specification.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST DX .