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2020 AUDI R8

5.2L V10 (Gen 1, 525hp)AWDAUTOMATICgas
Repairs0Labor525Torque5059Fluid9DTC924Battery0Maintenance0Recalls0
P0309high severityPowertrain

Cylinder 9 Misfire Detected

on 2020 Audi R8 5.2L V10 (Gen 1, 525hp) · AWD

What this code means

Misfire detected in cylinder 9.

Symptoms

  • Check Engine Light
  • Rough idle

Common causes

  • Worn plug #9
  • Faulty coil #9
  • Faulty injector #9

Diagnostic steps

  1. Swap coil
  2. Inspect plug
  3. Test injector

Repair notes

Diagnose cylinder 9.

Other Powertrain codes on this vehicle

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