Code Definition

P2563 — Turbocharger Boost Control Position Sensor Circuit Range/Performance

System: Powertrain  |  Type: Generic (OBD-II Standard)  |  Make: Generic

About P2563

P2563 is a generic (obd-ii standard) powertrain diagnostic trouble code. It belongs to the P-prefix family of codes, which covers engine, transmission, emissions, or fuel-system faults.

When P2563 is stored, the module has detected a plausibility fault — the measured value is in the electrical range but is not consistent with expected operating behaviour; and a sensor-related fault — the reported value from the named sensor is out of spec.

Scanning & clearing: A generic OBD-II scan tool will usually read and clear powertrain (P) codes. For live data, freeze-frame capture, and bi-directional tests you may need a more capable scan tool that supports the vehicle's ECM protocol.

Because P2563 is a generic OBD-II code, its base definition is shared across manufacturers. The specific diagnostic steps, reference values, and repair procedures can vary by vehicle, and the TaT Diagnostic Assistant includes verified procedures submitted by working technicians.

Code Information

The turbocharger boost control position sensor reports the actual position of the wastegate or variable geometry actuator back to the engine control module, giving it closed loop feedback so it can confirm the turbo is moving to the commanded position. DTC P2563 is a range or performance code, set when the ECM sees the sensor signal drift outside its expected range or fail to track the commanded actuator position, even though the circuit is not fully open or shorted. Because it compares commanded position against measured position, the fault can be a faulty or misadjusted position sensor, a me...

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