OBD Guide

P3414

Cylinder 2 Exhaust Valve Control Circuit Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Reduced engine power
  • Check Engine Light Is On
  • Possible misfires

Causes

  • Open or short circuit in control circuit
  • Solenoid valve malfunction
  • Problems with the engine control unit
  • Mechanical damage to the exhaust valve
  • Poor contact in connectors

How to Fix

  1. Check the integrity of the control circuit
  2. Check the resistance of the solenoid valve
  3. Inspect connectors and contacts
  4. Check the operation of the engine control unit
  5. If necessary, replace the faulty valve

Related codes

Error P3414 by Vehicle Brand