P2563: Turbo Boost Control Position Sensor Circuit
Severity: medium
What it means: The turbocharger boost control position sensor reading is out of range. It's common on variable-geometry diesel turbos.
Safe to drive? Usually drivable in reduced power. Get it checked.
Common symptoms
- Reduced power
- Check-engine light
Likely causes, ranked
- Sticking variable-geometry vanes or actuatorShop
- Faulty position sensorShop
- Wiring faultDIY
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What it means: The turbocharger boost control position sensor reading is out of range. It's common on variable-geometry diesel turbos.
Severity: Medium. Safe to drive? Usually drivable in reduced power. Get it checked.
DIY or shop?
Shop diagnosis is recommended.
Before you replace parts
- Read all stored codes and freeze-frame data. Fix misfire, fuel or sensor codes before chasing emissions codes.
- Check the simple things first: connectors, vacuum hoses, fluid levels and the gas cap.
- Clear the code only after a repair, then confirm it stays off after a few drives.
- Check your VIN for recalls and service bulletins.
Safety / mechanic note
Verify with a mechanic if you notice drivability changes, warning lights or overheating. A code points to a circuit or system, not always a specific part.
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