Powertrain
generic / SAE
P0445
Evaporative Emission System Purge Control Valve Circuit Shorted
The ECU detected a short in the EVAP purge solenoid control circuit. With the valve permanently energized or shorted, the system can either over-purge causing rich running, or stay closed.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number4 / 45
Possible causes
- Purge valve circuit shorted high
- Wiring or connector fault medium
Symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 40–300 €
- Estimated time: 0.3–1.5 h
- Component: evap purge valve
- Component: purge valve wiring
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012