P2291

Injector Control Pressure Too Low - Engine Cranking

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$22–167 (est.)

Symptoms

The engine does not start or is difficult to start
Unstable engine idling
Loss of power during acceleration
Check Engine Light Is On
Increased fuel consumption

Causes

Fuel pump malfunction
Clogged fuel filter
Fuel pressure regulator malfunction
Problems with wiring or connectors
Malfunction of the fuel rail pressure sensor

How to Fix

Check the pressure in the fuel system
Inspect the fuel filter for contamination
Check the condition of the fuel pump
Test the fuel pressure regulator
Check the fuel rail pressure sensor circuit

Related codes

P0087 P0190 P0191 P0193