Code
P0217
Cooling
Engine coolant over temperature condition
The engine exceeded the maximum coolant temperature — stop driving.
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Most likely causes
- Coolant loss
- Failed thermostat or pump
- Fan not working
- Blocked radiator
Symptoms you may notice
- Temperature gauge in the red
- Coolant warning
- Steam
Checks to run
- Stop and let it cool
- Check coolant level and leaks
- Test fan, thermostat and pump
Tools you may need
Infrared thermometer
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.