P2009 P2010 P2015 Audi 2.0 TDI – Intake Manifold Flap Motor V157 Circuit Diagnostics
Diagnostic guide for P2009, P2010, and P2015 on Audi 2.0 TDI. Intake flap motor V157 electrical short, blown fuse, and position sensor repair.
Vehicle
AUDI
Codes
3 units
Analysis Type
Technical Expert
Status
Analyzed
Technical Analysis
The combination of P2009, P2010, and P2015 indicates an electrical short circuit inside the intake runner flap actuator motor V157 on Audi 2.0 TDI engines, often caused by oil fouling the internal PCB.
Expected Symptoms
System Impact
Potential Fault Sources
Workflow / Methodology
Verify supply voltage and sensor telemetry for P2009, P2010, P2015 on AUDI with multimeter at key ON.
Measure wastegate position feedback voltage at key ON: normal 3.5–3.9 V in closed position.
Smoke-test induction system and boost plumbing at 1.2 bar to pinpoint leaks.
Check crankcase depression with digital manometer at warm idle (-100 to -150 mbar).
Live Data & Mätvärdestoleranser (Är/Bör-värden)
Fabriksgodkända referensvärden vid diagnos och live-avläsning
| Parameter / Signal | Testvillkor | Bör-värde (Normalt) | Avvikelse / Varning |
|---|---|---|---|
| Givarreferensspänning | Tändning på | 4.95 – 5.05 V | < 4.75 V (Kortslutning/Spänningsfall) |
| Signalretur tomgång | Driftstemperatur | Inom fabriksintervall ±5% | Signalkorruption el avbrott |
Assessment & Action Proposal
Technical Recommendation
Replace the faulty intake flap actuator V157, replace blown fuse, clean intake tract of oil and carbon, and clear DTCs.
Need a deeper analysis? Use our advanced fault code analyzer to find likely connections and in-depth guidance.
Start Fault Code AnalyzerVanliga frågor om dessa felkoder
Vad är den primära orsaken till felkoderna?
The combination of P2009, P2010, and P2015 indicates an electrical short circuit inside the intake runner flap actuator motor V157 on Audi 2.0 TDI engines, often caused by oil fouling the internal PCB.
Kan man köra vidare med tänd motorlampa / varningslampa?
Körning med aktiva felkoder kan leda till strypt motoreffekt (nödläge / Limp Home), blockerad partikelfilterregenerering eller följdskador på mekaniska komponenter. Felsökning bör genomföras omgående.
Hur åtgärdas kombinationen på säkrast sätt?
Replace the faulty intake flap actuator V157, replace blown fuse, clean intake tract of oil and carbon, and clear DTCs.