Fuel Pressure Regulator 2 Control Circuit
The P2294 code means the vehicle's onboard diagnostic system has detected: Fuel Pressure Regulator 2 Control Circuit. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- moderate
- Estimated cost
- $150 - $600 (parts and labor)
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Common Symptoms
- Check Engine Light illuminated
- Engine running rough at idle
- Poor fuel economy
- Hesitation during acceleration
- Hard starting after the vehicle sits
Probable Causes (Ranked by Likelihood)
- Failed fuel pressure regulator solenoid Very High
- Damaged wiring to fuel pressure regulator High
- Corroded connector at regulator solenoid Moderate
- ECM driver circuit fault for regulator Low
Frequently Asked Questions
Can I drive with code P2294?
Short distances only. The fuel pressure may not be regulated correctly, causing drivability issues and potential engine damage over time.
What causes P2294?
Usually a failed fuel pressure regulator solenoid or damaged wiring. Direct injection vehicles are more prone to this code due to higher fuel pressures.
Is P2294 expensive to fix?
Typically $150 to $600. The solenoid is often replaceable separately from the entire regulator assembly, which keeps costs lower.
Mechanics Guide Step-by-step diagnosis
Step-by-Step Diagnostic Procedure
-
Check the fuel pressure regulator solenoid connector for corrosion
-
Measure resistance of the regulator solenoid coil
-
Inspect wiring from ECM to fuel pressure regulator
-
Verify ECM is commanding the regulator correctly with scan tool
-
Check for voltage at the regulator connector with key on
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
Commonly Affected Vehicles
- 2012-2020 Hyundai Sonata GDI
- 2013-2021 Kia Optima GDI
- 2014-2022 Ford Escape EcoBoost
- 2011-2019 Chevrolet Cruze Turbo
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