OBD Guide

P2BFE

Exhaust Flow Control Valve B Position Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$39–133 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Problems with the exhaust gas recirculation system

Causes

  • Exhaust gas flow control valve malfunction
  • Open or short circuit in control circuit
  • Poor connection or corroded contacts
  • Problems with the engine control unit
  • Mechanical valve sticking

How to Fix

  1. Check the condition of the exhaust gas flow control valve
  2. Check the integrity of the control circuit and connections
  3. Clean contacts and check for corrosion
  4. Check the functionality of the valve using diagnostic equipment
  5. If necessary, replace the exhaust gas flow control valve

Related codes

Error P2BFE by Vehicle Brand