P228F

Fuel Pressure Regulator A Exceeded Learning Limits - Too High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Power Loss
Difficulty starting the engine
Check Engine Light Is On

Causes

Fuel pressure regulator malfunction
Fuel filter clogged
Problems with the fuel pump
Open or short circuit in the regulator control circuit
Engine ECU malfunction

How to Fix

Check the fuel pressure in the system
Inspect and, if necessary, replace the fuel filter
Check the fuel pressure regulator control circuit
Replace the fuel pressure regulator if necessary
Check the operation of the fuel pump

Related codes

P2290 P2291 P0087