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P2294ModerateFuel System

P2294: Fuel Pressure Regulator 2 Control Circuit

1 vehicles · 1 makes · $30-$4,000 repair

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P2294 is an OBD-II diagnostic trouble code meaning “Fuel Pressure Regulator 2 Control Circuit.” Electrical fault in the secondary fuel pressure regulator control circuit. This code appears across 1 vehicle models from 1 manufacturers, with repair costs ranging from $30 to $4,000.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (1)
  • Related Codes
  • FAQ
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Common Causes

1Faulty regulator solenoid
2Wiring issue
3Corroded connector
4ECU driver fault
5Short or open circuit

Typical Repair Cost

$30 - $4,000

Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose P2294, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

  • Read & clear engine codes
  • View freeze frame data
  • I/M readiness status
  • No batteries or app needed
Check Price on Amazon
Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
Check Price on Amazon
Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
Check Price on Amazon
Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
  • Bi-directional control & active tests
  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (1)

TTSCritical

HPFP Cam Follower Wear and High-Pressure Fuel Pump Failure (Mk2)

2009-2015$30-$4,0000 reports

Related Codes (8)

P2293Fuel Pressure Regulator 2 PerformanceP0087Fuel Rail/System Pressure - Too LowP0088Fuel Rail/System Pressure - Too HighP0130O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)P0131O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1)P0135O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)P0136O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)P0137O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)

FAQ

What does P2294 mean?

P2294 stands for "Fuel Pressure Regulator 2 Control Circuit." Electrical fault in the secondary fuel pressure regulator control circuit.

What are the most common causes of P2294?

The most common causes of P2294 are: Faulty regulator solenoid, Wiring issue, Corroded connector, ECU driver fault, Short or open circuit. The specific cause varies by vehicle.

How much does it cost to fix P2294?

Repair costs for P2294 range from $30 to $4,000, depending on the vehicle and root cause.

Which vehicles are affected by P2294?

Au7o has documented P2294 across 1 vehicle models from 1 manufacturers: Audi.

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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