OBD Guide

P22D0

Turbocharger Turbine Inlet Valve Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Rough engine operation
  • Check Engine light comes on
  • Turbo problems

Causes

  • Control solenoid valve malfunction
  • Open or short circuit in the circuit
  • Poor contact in connectors
  • Engine control unit malfunction
  • Mechanical valve failure

How to Fix

  1. Check the control circuit for opens and short circuits
  2. Check the condition of connectors and contacts
  3. Test the solenoid valve
  4. Check the operation of the engine control unit
  5. Replace faulty components

Related codes

Error P22D0 by Vehicle Brand