P2586

Turbocharger Boost Control Position Sensor B Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–89 (est.)

Symptoms

Reduced engine power
Unstable operation of the turbocharger
Check Engine light comes on
Dips during acceleration
Increased fuel consumption

Causes

Open or short circuit in the sensor circuit
Turbine control position sensor fault B
Poor contact in the sensor connector
Wiring harness damage
Problems with the engine control unit

How to Fix

Check the integrity of the sensor circuit
Check sensor connections and connectors
Test turbine control position sensor B
Replace sensor if necessary
Check the operation of the turbocharger after repair

Related codes

P2585 P2587 P2588