P0443
EVAP System Purge Control Valve Circuit
2014-2021 Mazda Mazda6 2.5L I4
Low SeverityPowertrainGeneric (SAE)
Description
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
- Test purge valve solenoid resistance
- Check wiring
- Command purge valve with scan tool
Repair Notes
Replace purge valve or repair wiring.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0443 on Other Vehicles
Common Questions
What does code P0443 mean on a 2014-2021 Mazda Mazda6?
P0443 stands for "EVAP System Purge Control Valve Circuit". Malfunction in the EVAP purge control valve electrical circuit.
What are the symptoms of P0443 on a Mazda Mazda6?
Common symptoms of P0443 include: Check Engine Light, EVAP system not purging.
What causes P0443 on a 2014-2021 Mazda Mazda6?
Common causes of P0443 include: Faulty purge valve solenoid, Wiring damage, PCM driver failure.