OBD-II Code P2015 — What It Means & How to Fix It

What Does This Error Mean?

P2015 means the Intake Manifold Runner Position Sensor is out of range on Bank 1. The runner position sensor monitors whether the intake manifold flap is opening and closing correctly. When the sensor reports a position that falls outside the expected range, P2015 is stored. This is a very common fault on Volkswagen, Audi, Skoda, and SEAT vehicles with 2.0L TDI and FSI engines. You may notice rough idle, hesitation, or reduced power.

Affected Models

Very common in VW Golf, Jetta, and Passat with 2.0L TDI
Common in VW Tiguan and Touareg diesel models
Common in Audi A3, A4, and A6 with 2.0L TDI
Seen in Skoda Octavia and SEAT Leon with TDI engines

Common Causes

Failed or worn intake manifold flap — the plastic flap breaks or seizes, often snapping off entirely
Intake manifold runner position sensor failure — the sensor cannot accurately track flap position
Carbon buildup on the intake manifold flaps causing restricted movement
Broken or cracked intake manifold (common on early VW/Audi 2.0 TDI engines)
Damaged wiring or connector to the intake manifold runner sensor or actuator

How to Fix It

Remove the engine cover and visually inspect the intake manifold for the runner flap actuator assembly.

On VW/Audi 2.0 TDI engines, the intake manifold is made of plastic and is known to crack or have flap failures.
Check if any broken plastic pieces from the intake flap are visible in the manifold intake port.

A broken flap can be sucked into the engine. If you find debris, the manifold must be replaced immediately.
Use a scan tool to observe the intake manifold runner position sensor live data during a test drive.

The sensor should show smooth position changes from closed to open as RPM increases. A flat-line reading indicates sensor failure.
Inspect the manifold runner position sensor connector for damaged or corroded pins.

Poor connector contact is a common cause of out-of-range sensor readings on VW/Audi vehicles.
Replace the intake manifold assembly if the flap is broken, the manifold is cracked, or carbon fouling is severe.

On early VW/Audi 2.0 TDI engines, replacing the full manifold is usually the most reliable solution.

When to Call a Professional

Replacement intake manifold for VW/Audi 2.0 TDI is $100 to $400 depending on the version. Labor for intake manifold replacement is 2 to 4 hours. Total repair at a shop is $300 to $700. DIY replacement is feasible for experienced home mechanics.

Frequently Asked Questions

Is P2015 dangerous — can a broken flap damage my engine?

Yes, this is a real concern. If a plastic intake manifold flap breaks off, fragments can be sucked into the engine. This can cause serious internal damage to pistons and valves. If you discover broken plastic pieces in the manifold, stop driving and have the manifold replaced before starting the engine again.

Is P2015 common on VW and Audi diesels?

Extremely common. The 2.0L TDI engine has a well-documented history of intake manifold flap failure. VW extended warranty coverage on this issue in some markets. The improved replacement manifolds have a redesigned flap mechanism that is more durable.

Can I drive with P2015?

You can drive carefully for a short time if the flap is only sticking (not broken). However, if the flap is cracked or pieces are already breaking off, stop driving immediately. The risk of engine damage from ingested plastic debris is too high to ignore.