TECHNICAL ENGINEERING BRIEF #366 · 2026-10-30
DTC P2015 Intake Manifold Runner / Swirl Flap Fault on Audi & VW TDI: ECU Calibration Guide
On Volkswagen and Audi 2.0 TDI (CR) and 3.0 V6 TDI engines, plastic wear on the V157 / V338 intake manifold runner motor stop causes the potentiometer voltage to overshoot its learned reference, logging DTC P2015 (Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance) alongside P2004 or P2008. 🛠️ Mechanical Delete + Flaps / Swirl Off in ECU When fitting swirl-flap delete blanks or locking the manifold linkage open for maximum high-RPM airflow, the Bosch EDC17CP14 / EDC17C46 / EDC17CP44 ECU must b
🇬🇧 / 🇫🇷 International & Français
DTC P2015 Intake Manifold Runner / Swirl Flap Fault on Audi & VW TDI: ECU Calibration Guide →
🇪🇸 Edición en Español (.es)
Fallo DTC P2015 de Chapaletas de Admisión (Swirl Flaps) en Audi y VW TDI: Solución en ECU →
🇩🇪 Deutsche Ausgabe (.de)
DTC P2015 Saugrohrklappen-Fehler (Swirl Flaps) bei Audi & VW TDI im Steuergerät lösen →
🇮🇹 Edizione Italiana (.it)
Errore DTC P2015 Collettore Aspirazione / Swirl Flaps su Audi e VW TDI: Soluzione ECU →
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Why does DaVinci Deluxe Cloud Edition (v1.0.44) require a 100% virgin original ECU readout?
Processing an unmodified factory original Bench, Boot, or OBD readout guarantees deterministic calibration of torque, DPF, EGR, AdBlue/SCR, OPF, TCU and checksum structures without inheriting corrupted edits from third-party tools.
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