P2565 Fault Code

Turbocharger Boost Control Position Sensor A Circuit High

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2565 fault code indicates a problem with the Turbocharger Boost Control Position Sensor A Circuit. This sensor plays a critical role in monitoring the position of the turbocharger's wastegate, which regulates boost pressure. An issue in this circuit can lead to incorrect boost levels, affecting engine performance and efficiency.

What are the symptoms of the P2565 code?

• Reduced engine power or acceleration.
• Check Engine Light (CEL) illuminated on the dashboard.
• Poor fuel economy due to incorrect air-fuel mixture.
• Turbo boost may be higher or lower than expected, resulting in engine performance issues.

What causes the P2565 code?

• Damage or a short in the wiring harness.
• Faulty turbocharger boost control position sensor.
• Issues with the engine control module (ECM) or its programming.
• Bad connections or corroded connectors in the sensor circuit.

How to fix P2565?

• Inspect the wiring and connectors associated with the boost control position sensor for damage or corrosion.
• Test the turbocharger boost control position sensor for proper operation and replace if necessary.
• Update or reprogram the ECM if the sensor and wiring are functioning correctly.
• Clear the fault codes and test drive the vehicle to ensure the issue is resolved.