P2015 on SEAT: How to Diagnose & Fix
Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1)
1 SEAT model · 1 documented issue · $300-$1,200 repair
P2015 on SEAT by model: symptoms, diagnosis and fix
FR and Cupra Leons with the 1.8 and 2.0 TSI/TFSI EA888 engines are documented for two related issues. Earlier EA888 (Gen 2) variants are notorious for high oil consumption from weak/under-tensioned piston rings and PCV issues; Gen 3 reduced but did not eliminate it. Separately, because these are direct-injection engines, fuel never washes the intake valves, so carbon builds up on the valve backs over time, causing rough idle, misfires and reduced performance - a recognised characteristic of the platform on higher-mileage cars.
Common Symptoms
- High oil consumption between services
- Oil warning light
- Rough idle and hesitation
- Misfires (especially on cold start)
- Reduced power / poor throttle response
How to Fix
For oil use: monitor level frequently, fit updated PCV valve, and in severe Gen 2 cases replace pistons/rings. For carbon: walnut-blast the intake valves (typically every ~40k-50k miles) and consider a catch can to cut blow-by. Use the correct VW 504.00 oil and stick to sensible change intervals.
Sources for this issue (2)
P2015 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P2015 mean on a SEAT?
P2015 stands for "Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1)." This code reports a range or performance problem with the intake manifold runner position sensor or switch on engine bank 1. Many modern engines use intake manifold runner control flaps that open and close to optimize airflow for low-speed torque versus high-speed power, and a position sensor reports the flaps' actual position back to the engine computer. The code sets when that reported position doesn't match what the computer commands or expects, often because the flap linkage is broken or the sensor reads incorrectly. It commonly causes rough running, reduced power, or hesitation, and on some engines the plastic linkage breaking is a well-known weak point. On SEAT it is documented across 1 model: Leon.
What are the most common causes of P2015?
The most common causes of P2015 are: Broken or disconnected intake manifold runner flap linkage, Faulty intake manifold runner position sensor, Stuck or seized runner control flaps from carbon buildup, Failed runner control actuator or motor, Wiring or connector fault at the position sensor, Vacuum leak or failed vacuum actuator (on vacuum-controlled systems), Cracked or warped intake manifold housing. The specific cause varies by vehicle.
How much does it cost to fix P2015 on a SEAT?
Published repair estimates on SEAT range from $300 to $1,200 depending on the model and root cause. If an issue mentions a recall or campaign, check your VIN with the manufacturer or NHTSA and confirm eligibility and coverage with a dealer.
Looking for P2015 on a different make?
View P2015 across all makes →Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.