OBD Guide

P2D22

Turbocharger Interstage Pressure Sensor A Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Uneven engine operation
  • Check Engine Light Illuminates
  • Turbojam (delayed response to the gas pedal)

Causes

  • Turbocharger pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the engine control unit

How to Fix

  1. Check the condition of the turbocharger pressure sensor
  2. Check the integrity of the sensor circuit (open circuit, short circuit)
  3. Check the quality of contacts in the connectors
  4. Replace sensor if necessary
  5. Check the operation of the turbocharger after repair

Related codes

Error P2D22 by Vehicle Brand