OBD Guide

P22D6

Turbocharger Turbine Inlet Valve Position Sensor Circuit Low

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

Symptoms

  • Reduced engine power
  • Check Engine Light Illuminates
  • Unstable engine operation
  • Increased fuel consumption
  • Engine speed limit

Causes

  • Valve position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Power or grounding problems
  • Mechanical failure of turbine valve

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check the contacts in the sensor connector
  3. Measure resistance and voltage at the sensor
  4. Replace position sensor if necessary
  5. Check the mechanical operation of the turbine valve

Related codes

Error P22D6 by Vehicle Brand