OBD Guide

P2589

Turbocharger Boost Control Position Sensor B Circuit High

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

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable operation of the turbocharger
  • Check Engine light comes on
  • The engine goes into emergency mode

Causes

  • Turbocharger position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Problems with the engine control unit
  • Mechanical damage to the turbocharger
  • Malfunction of the turbocharger control system

How to Fix

  1. Check the turbocharger position sensor for functionality
  2. Diagnose the sensor circuit for opens and short circuits
  3. Check the connection and condition of the connectors
  4. Test the engine control unit for errors
  5. If necessary, replace the sensor or repair the wiring

Related codes

Error P2589 by Vehicle Brand