OBD Guide

P2290

Injector Control Pressure Too Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Misfires
  • Reduced engine power
  • Increased fuel consumption
  • Unstable idling
  • Difficulty starting the engine

Causes

  • Faulty fuel pump
  • Clogged fuel filter
  • Leaks in the fuel line
  • Fuel pressure regulator malfunction
  • Problems with wiring or sensors

How to Fix

  1. Check the fuel pressure in the system
  2. Replace the fuel filter if necessary
  3. Check fuel lines for leaks
  4. Check the operation of the fuel pump
  5. Diagnose and replace the fuel pressure regulator if necessary

Related codes

Error P2290 by Vehicle Brand