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2018 MAZDA MAZDA3

2.5L I4FWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor473Torque4924Fluid6DTC917Battery0Maintenance0Recalls4
P0443low severityPowertrain

EVAP System Purge Control Valve Circuit

on 2018 Mazda Mazda3 2.5L I4 · FWD

What this code means

Malfunction in the EVAP purge control valve electrical circuit.

Symptoms

  • Check Engine Light
  • EVAP system not purging

Common causes

  • Faulty purge valve solenoid
  • Wiring damage
  • PCM driver failure

Diagnostic steps

  1. Test purge valve solenoid resistance
  2. Check wiring
  3. Command purge valve with scan tool

Repair notes

Replace purge valve or repair wiring.

Other Powertrain codes on this vehicle

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