OBD Guide

P2BEE

Fuel Control System A Too Lean Bank 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine operation
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On
  • Dips during acceleration

Causes

  • Vacuum leak
  • Oxygen sensor malfunction
  • Dirty or faulty injectors
  • Problems with the fuel pump
  • DMRV malfunction

How to Fix

  1. Check the tightness of the intake tract for leaks
  2. Check the operation of oxygen sensors
  3. Clean or replace fuel injectors
  4. Check fuel pressure
  5. Check the condition of the mass air flow sensor

Related codes

Error P2BEE by Vehicle Brand