P0443 MAZDA - Evaporative Emission Control System Purge Control Valve Circuit Malfunction
P0443 Mazda Possible Causes
- Faulty Evaporative Emission (EVAP) Purge Solenoid Control
- Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
- Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection
P0443 Mazda Tech Notes
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Cost of diagnosing the P0443 Mazda code
Labor: 1.0The cost of diagnosing the P0443 Mazda code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected?An improper voltage signal is sent to Engine Control Module (ECM) through the valve.
P0443 Mazda Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)