Turbocharger Boost Control Position Sensor A Circuit Range/Performance

Where it lives

For P2563, the description names the sensor as the part involved.

Check these first

• A turbocharger boost control position sensor A reading out of range
• An open or short in the boost control position sensor A circuit
• A poor connection at the boost control position sensor A connector
• A turbocharger boost control actuator that will not follow its command

What to do next

1. Read turbocharger boost control position sensor A on a scan tool
2. Command the boost control actuator and watch the position feedback
3. Inspect the sensor connector and wiring
4. Test the boost control position sensor A circuit for open and short faults
5. Replace the turbocharger boost control actuator if feedback stays out of range
6. Clear the code and retest

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