P0444
EVAP Purge Control Valve Circuit Open
2003-2003 Mazda B2300 2.3L I4
Low SeverityPowertrainGeneric (SAE)
The 2003 Mazda B2300 is equipped with a 2.3L inline-4 engine. Below you'll find detailed p0444 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Open circuit in the purge valve circuit.
Symptoms
- Check Engine Light
Common Causes
- Disconnected purge valve
- Open wiring
- Faulty valve
Diagnostic Steps
- Check connector
- Test wiring continuity
- Test valve
Repair Notes
Repair connection or replace valve.
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
P0444 on Other Vehicles
Common Questions
What does code P0444 mean on a 2003-2003 Mazda B2300?
P0444 stands for "EVAP Purge Control Valve Circuit Open". Open circuit in the purge valve circuit.
What are the symptoms of P0444 on a Mazda B2300?
Common symptoms of P0444 include: Check Engine Light.
What causes P0444 on a 2003-2003 Mazda B2300?
Common causes of P0444 include: Disconnected purge valve, Open wiring, Faulty valve.
Last updated: March 2026