P2566

Turbocharger Boost Control Position Sensor A Circuit Intermittent

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–67 (est.)

Symptoms

Loss of engine power
Unstable turbine operation
Increased fuel consumption
Turning on the check engine light
Jerks during acceleration

Causes

Turbo position sensor malfunction
Open or short circuit in the sensor circuit
Oxidation of contacts or poor connection
Problems with the engine control unit
Mechanical damage to wiring

How to Fix

Check the integrity of the wiring and connections of the sensor
Test turbo position sensor
Clean contacts and connectors from oxidation
Check resistance and sensor signal
If necessary, replace the sensor or repair the wiring

Related codes

P2567 P2565 P2564