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2017 AUDI R8

5.2L V10 (Gen 2, 562hp)AWDDCTgas
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P0204moderate severityPowertrain

Injector Circuit/Open - Cylinder 4

on 2017 Audi R8 5.2L V10 (Gen 2, 562hp) · AWD

What this code means

Open circuit in the cylinder 4 fuel injector circuit.

Symptoms

  • Check Engine Light
  • Misfire cylinder 4
  • Rough idle

Common causes

  • Faulty injector #4
  • Open wiring
  • PCM driver failure

Diagnostic steps

  1. Test injector resistance
  2. Check wiring
  3. Swap injectors

Repair notes

Replace injector #4 or repair wiring.

Other Powertrain codes on this vehicle

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