What are the common causes of P2295?

A fuel pressure regulator B control wire shorted to ground. A failed fuel pressure regulator B. Corrosion in the regulator B connector. An open regulator B ground circuit.

Read fuel pressure regulator B commanded state on a scan tool. Test the regulator B control wire for a short to ground. Check the regulator B ground circuit. Inspect the regulator B connector. Replace the fuel pressure regulator B if the circuit tests good. Clear the code and retest.

P2295

Fuel Pressure Regulator B Control Circuit Low

System: Injector circuits (P code)
Lamp: Check Engine Light
Category: Powertrain - Fuel/Air Metering

What it means

P2295 means Fuel Pressure Regulator B Control Circuit Low.

Check these first

A fuel pressure regulator B control wire shorted to ground
A failed fuel pressure regulator B
Corrosion in the regulator B connector
An open regulator B ground circuit

What to do next

Read fuel pressure regulator B commanded state on a scan tool
Test the regulator B control wire for a short to ground
Check the regulator B ground circuit
Inspect the regulator B connector
Replace the fuel pressure regulator B if the circuit tests good
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.