OBD-II code · Powertrain (generic, extended)
P2262 Turbo Boost Pressure Not Detected - Mechanical
The ECU does not detect any meaningful boost pressure increase under load even though the turbocharger is commanded. Likely a mechanical defect in the turbo, charge-air piping or wastegate.
Is it safe to drive with P2262?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyCharge pipe loose or split
- PossibleTurbocharger mechanical damage
- PossibleWastegate stuck open
Symptoms
- Check engine light on
- Significant power loss / limp mode
- Possible blue or black smoke from exhaust
- Whistling or hissing sound from intake
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Turbocharger, Charge Air Pipe, Wastegate Actuator, Boost Pressure Sensor
Related codes
- P225FNOx Sensor Performance - Signal Biased/Stuck Low (Bank 1 Sensor 2)
- P2260Secondary Air Injection System Control B Circuit High
- P2261Turbo/Super Charger Bypass Valve Mechanical
- P2263Turbo/Super Charger Boost System Performance
- P2264Water in Fuel Sensor Circuit
- P2265Water in Fuel Sensor Circuit Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.