P2294 moderate

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.

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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

Step-by-Step Diagnostic Procedure

  1. Check the fuel pressure regulator solenoid connector for corrosion

  2. Measure resistance of the regulator solenoid coil

  3. Inspect wiring from ECM to fuel pressure regulator

  4. Verify ECM is commanding the regulator correctly with scan tool

  5. Check for voltage at the regulator connector with key on

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.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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