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2017 MAZDA MAZDA3

2.0L I4FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor479Torque4866Fluid6DTC917Battery0Maintenance0Recalls2
P0202moderate severityPowertrain

Injector Circuit/Open - Cylinder 2

on 2017 Mazda Mazda3 2.0L I4 · FWD

What this code means

Open circuit in the cylinder 2 fuel injector circuit.

Symptoms

  • Check Engine Light
  • Misfire cylinder 2
  • Rough idle

Common causes

  • Faulty injector #2
  • Open wiring
  • PCM driver failure

Diagnostic steps

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

Repair notes

Replace injector #2 or repair wiring.

Other Powertrain codes on this vehicle

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