P0217critical severityPowertrain
Engine Overtemperature Condition
on 2006 Subaru Legacy 2.5L H4 · 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.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1