OBD Guide

P22D2

Turbocharger Turbine Inlet Valve Stuck Open

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation
  • Turbocharger noise
  • Check Engine Light Illuminates

Causes

  • Mechanical valve jamming
  • Control solenoid valve malfunction
  • Wiring Harness Problems
  • Valve contamination with carbon deposits
  • Engine control unit malfunction

How to Fix

  1. Check the mechanical condition of the valve
  2. Check control solenoid valve
  3. Inspect the wiring harness for damage
  4. Clean or replace a stuck valve
  5. Check the operation of the engine control unit

Related codes

Error P22D2 by Vehicle Brand