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2011 AUDI A4

2.0L Turbo I4AWDAUTOMATICgasturbo
Repairs0Labor595Torque3710Fluid9DTC894Battery0Maintenance0Recalls0
P0312high severityPowertrain

Cylinder 12 Misfire Detected

on 2011 Audi A4 2.0L Turbo I4 · AWD

What this code means

Misfire detected in cylinder 12.

Symptoms

  • Check Engine Light
  • Rough idle

Common causes

  • Worn plug #12
  • Faulty coil
  • Faulty injector

Diagnostic steps

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

Repair notes

Diagnose cylinder 12.

Other Powertrain codes on this vehicle

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