OBD codes / P0217
P0217
Safety-criticalEngine Coolant Over-Temperature Condition
Do not ignore. Have it inspected before driving.
Likely causes
- low coolant or leak
- failed thermostat or water pump
- cooling fan not running
Common fixes
- stop driving and let it cool
- check coolant, thermostat, water pump and fan
Seeing P0217 on your car? Get a diagnosis specific to your exact year, make and model.
Diagnose P0217 for my vehicleGeneric OBD-II reference. Manufacturer-specific behavior varies — confirm with a scan tool and, for safety-related codes, a professional inspection.