P009E
Fuel Pressure Relief Control Performance/Stuck Off
Pressure relief solenoid does not relieve pressure when commanded — stuck closed.
Pressure relief solenoid does not relieve pressure when commanded — stuck closed.
Common causes
- high
Solenoid stuck closed by contamination
One of the most commonly reported causes for this code — check this first.
Typical part cost: $110-770
- low
Carbon or debris buildup preventing free movement
Less common, but worth ruling out after the more likely causes.
Typical part cost: $110-770
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P009E mean?
P009E means "Fuel Pressure Relief Control Performance/Stuck Off". It is a generic OBD-II code that points to a fault in the fuel & air metering / auxiliary emission controls.
What are the most common causes of P009E?
solenoid stuck closed by contamination; carbon or debris buildup preventing free movement; component wear with age - mechanical play — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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