P228E

Fuel Pressure Regulator A Exceeded Learning Limits - Too Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine idling
Loss of power during acceleration
Engine stalls at idle
Increased fuel consumption
Difficulty starting the engine

Causes

Fuel pressure regulator malfunction
Fuel filter clogged
Fuel pump wear
Leaks in the fuel system
Problems with wiring or connectors

How to Fix

Check the pressure in the fuel system
Inspect the fuel system for leaks
Replace the fuel filter
Check the operation of the fuel pump
Replace the fuel pressure regulator if necessary

Related codes

P228F P2290 P0087