P009E — Fuel Pressure Relief Control Performance/Stuck Off

What Does P009E Mean?

P009E is a diagnostic trouble code indicating: Fuel Pressure Relief Control Performance/Stuck Off. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P009E

⚠️ Check Engine Light (MIL) illuminated
⚠️ Fuel Pressure Relief Control not meeting expected output
⚠️ Degraded performance of related system
⚠️ Poor fuel economy

Common Causes

🔍 Fuel Pressure Relief Control degraded from age or contamination
🔍 Mechanical wear in Fuel Pressure Relief Control or related parts
🔍 Restriction or blockage affecting Fuel Pressure Relief Control
🔍 Calibration drift in Fuel Pressure Relief Control

Frequently Asked Questions

What does P009E mean?

P009E indicates: Fuel Pressure Relief Control Performance/Stuck Off. The vehicle's computer has detected that the Fuel Pressure Relief Control is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P009E?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P009E for extended periods may cause additional problems.

How much does it cost to fix P009E?

Repair costs for P009E typically range from $50 to $400, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Fuel Pressure Relief Control for contamination or wear
🔧 Replace Fuel Pressure Relief Control
🔧 Address any related mechanical faults

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P009E: Fuel Pressure Relief Control Performance/Stuck Off