The Quick Answer above is the generic definition. What follows is the model-specific detail for the Volkswagen models that log P2015.
DTC/P2015·Volkswagen
P2015 on Volkswagen: Causes, Symptoms and Fix Cost
Quick Answer
Moderate SeveritySafe to drive (short-term)Volkswagen
P2015 on a Volkswagen means the position sensor that monitors the intake manifold runner flaps is reporting a signal outside the expected range. The ECU uses this sensor to verify the flaps have moved to the commanded position, and an out-of-range signal means it cannot confirm proper flap operation.
Typical repair cost, all makes€65 - €1000
Connect any standard Bluetooth OBD2 adapter to your Volkswagen and Skanyx tells you what P2015 means on that engine, whether it is safe to keep driving, and what the fix should cost. Free on iPhone and Android.
Get Skanyx freeWhat does P2015 mean on a Volkswagen?
Volkswagen Golf
2008-2014Golfs with the 2.0 TDI common-rail engine (for example CBAB) are among the cars where P2015 is well documented. Wear lets the intake flap motor's arm travel beyond its original range, so the position sensor reports the flaps out of place. More than one manifold version (plastic and aluminium) has been fitted, so check which one your car has before ordering, and repair kits that limit the flap travel or replace the linkage are widely available.
What causes P2015 on a Volkswagen?
Beyond the generic causes listed on the main P2015 page, these are the patterns noted for Volkswagen models:
Volkswagen GolfWorn flap motor linkage letting the flaps over-travel
Volkswagen GolfPosition sensor degradation from carbon contamination
Volkswagen GolfEGR carbon deposit buildup restricting flap travel
How to diagnose P2015 on a Volkswagen with OBD2
Follow these steps to pinpoint the root cause of P2015:
- Read the flap position value while the flaps are commanded open and closed. Flap position is not standard OBD2 live data, so this needs manufacturer-level software. The value should change smoothly as the flaps move from open to closed; erratic or stuck readings indicate a sensor or mechanical fault.
- Visually inspect the intake manifold runner flaps and linkage mechanism. On VW/Audi TDI engines, remove the engine cover and check the linkage rod and actuator arm for wear or breakage.
- Manually move the flaps by hand (with engine off) to check for binding, excessive play, or broken components. The flaps should move smoothly through their full range of travel.
- Check the position sensor connector for corrosion and secure connection. Measure the sensor output voltage while slowly moving the flaps by hand. The voltage should change linearly from approximately 0.5V to 4.5V.
- If the sensor reads correctly but the code persists, check for excessive wear in the flap shaft bushings. Worn bushings allow the flaps to sit in a slightly different position than what the sensor reports, creating an out-of-range condition.
How much does P2015 cost to fix on a Volkswagen? (EUR)
Estimated repair costs for P2015 in EUR, compiled across makes. Volkswagen costs typically sit in the middle of each range.
Prices estimated as of March 2026. Costs vary by region, vehicle, and shop.
Codes related to P2015
These codes are often seen alongside P2015 or point to related issues, on any make:
Looking for the full P2015 reference (all makes, full diagnosis flow, complete repair cost matrix)?
See the main P2015 guideSkanyx · Volkswagen
Diagnose P2015 on your Volkswagen
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