OBD Guide

P22D7

Turbocharger Turbine Inlet Valve Position Sensor Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation
  • Check Engine Light Illuminates
  • Acceleration problems

Causes

  • Turbine valve position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Wiring Harness Problems
  • Mechanical damage to the turbine valve
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check resistance and sensor signal
  3. Inspect the wiring harness for damage
  4. Replace the turbine valve position sensor if necessary
  5. Check the mechanical part of the turbine valve

Related codes

Error P22D7 by Vehicle Brand