OBD Guide

P22CD

Turbocharger Compressor Outlet Switching Valve Stuck Open

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

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation
  • Turbocharger noise
  • Check engine light comes on

Causes

  • Mechanical valve jamming
  • Valve contamination
  • Open or short circuit in control circuit
  • Solenoid valve malfunction
  • Wiring Harness Problems

How to Fix

  1. Check the mechanical condition of the valve
  2. Clean or replace valve
  3. Check the control circuit for opens and short circuits
  4. Check the operation of the solenoid valve
  5. Check the condition of the wiring harness

Related codes

Error P22CD by Vehicle Brand