OBD Guide

P2587

Turbocharger Boost Control Position Sensor B Circuit Range/Performance

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

Symptoms

  • Reduced engine power
  • Unstable engine operation
  • Increased fuel consumption
  • Check Engine light comes on
  • Acceleration problems

Causes

  • Turbocharger control position sensor B malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical problems in the turbocharging system
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the integrity of the sensor circuit and connectors
  2. Check resistance and sensor signal
  3. Replace turbocharger control position sensor B if necessary
  4. Check the mechanical components of the turbocharging system
  5. Reset the error code and test drive

Related codes

Error P2587 by Vehicle Brand