Home › OBD2 Codes › P2263
P2263 Fuel & Air Metering
Turbo/Super Charger Boost System Performance
P2263 means the turbo or supercharger boost system is not performing as expected. The ECM sees boost that is out of range for commanded conditions, from a leak, a wastegate problem, or a failing turbo.
🚗 Maybe, but reduced power and possible limp mode.
Is P2263 really the problem on YOUR car? Get a free AI diagnosis ranked by probability for your exact year, make, and model.
Run Free Diagnosis →
🎯 Top Causes, Ranked by Likelihood
#1 Boost leak in intake or hoses $20-$400
A cracked hose or loose clamp bleeds off boost.
#2 Stuck wastegate or actuator $150-$800
A stuck wastegate causes over- or under-boost.
#3 Failing turbocharger $800-$3000
Worn turbo internals reduce performance.
#4 Faulty boost pressure sensor $50-$250
An inaccurate sensor misreads boost.
🩺 Common Symptoms Check engine light Loss of power Limp mode Excessive or erratic boost
💰 Repair Cost: DIY vs Shop
📋 Free OBD2 Code Cheat Sheet
The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.
🔧 How to Diagnose P2263 1 Inspect charge piping for leaks
2 Check wastegate and actuator movement
3 Compare boost sensor data to commanded boost
4 Inspect the turbocharger for wear
❓ Frequently Asked Questions Can I drive with P2263?
Only briefly; power loss and limp mode mean it should be repaired soon.
How much to fix P2263?
From a cheap hose fix up to $3000 for a turbo replacement.
What causes P2263 most often?
A boost leak or a wastegate fault, followed by a failing turbo.
🔗 Related Codes
Don't guess. Know exactly what's wrong. AmpAuto's AI ranks the real causes for your specific vehicle in 30 seconds.
Diagnose P2263 Free →