P0217critical severityPowertrain
Engine Overtemperature Condition
on 2025 Tesla Roadster Tri Motor AWD · AWD
What this code means
The PCM has detected that the engine has exceeded the maximum allowable temperature.
Symptoms
- Check Engine Light
- Temp gauge in red zone
- Steam from engine
- Loss of power
- Possible engine damage
Common causes
- Low coolant level
- Faulty thermostat
- Water pump failure
- Radiator blockage
- Cooling fan failure
- Head gasket failure
Diagnostic steps
- Check coolant level immediately
- Test thermostat
- Inspect water pump
- Check radiator for blockage
- Test cooling fans
- Check for head gasket failure (combustion gas test)
Repair notes
STOP DRIVING IMMEDIATELY. Allow engine to cool. Check coolant level first. Can cause catastrophic engine damage.
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Other Powertrain codes on this vehicle
P0070
Ambient Air Temperature Sensor Circuit
P0071
Ambient Air Temperature Sensor Range/Performance
P0072
Ambient Air Temperature Sensor Circuit Low
P0073
Ambient Air Temperature Sensor Circuit High
P0115
Engine Coolant Temperature (ECT) Sensor 1 Circuit
P0116
ECT Sensor 1 Circuit Range/Performance
P0117
ECT Sensor 1 Circuit Low Input
P0118
ECT Sensor 1 Circuit High Input
P0119
ECT Sensor 1 Circuit Intermittent
P0125
Insufficient Coolant Temperature for Closed Loop Fuel Control