P2563 on Chevrolet Silverado
Turbocharger Boost Control Position Sensor A Circuit Range/Performance
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Chevrolet Silverado context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P2563.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P2563 Means on Your Chevrolet Silverado
P2563 is a diagnostic trouble code indicating: Turbocharger Boost Control Position Sensor A Circuit Range/Performance. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Chevrolet Silverado Owner Reports
Source: NHTSA Complaints Database
"Duramax diesel. check engine light came on when started. invoice stated code was: "check engine light is on. the vanes inside aren't working. p2563=turbocharger boost control. command solenoid with tech2, won't operate solenoid not operating. replace solenoid and retest."
"Duramax diesel turbocharger replacement. second identical occurrence, see odi number 10522941. work order states "customer states the check engine light came on this morning. advise. dtc p2563=turbocharger boost control. system test found turbo vane sticking in turbo."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Chevrolet Silverado
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.