OBD Guide

P22D1

Turbocharger Turbine Inlet Valve Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Reduced engine power
  • Unstable operation of the turbocharger
  • Check Engine Light Illuminates
  • Increased fuel consumption
  • Dips during acceleration

Causes

  • Open or short circuit in control circuit
  • Turbine solenoid valve malfunction
  • Wiring Harness Problems
  • Contact corrosion
  • ECU malfunction

How to Fix

  1. Check valve control circuit integrity
  2. Check valve resistance
  3. Inspect the wiring harness for damage
  4. Clean connector contacts
  5. If necessary, replace the turbine valve

Related codes

Error P22D1 by Vehicle Brand