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Mazda
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2002
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MPV ES
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Repair and Diagnosis
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Engine Controls - Self-Diagnostics
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DTC P0443: EVAP System Purge Control Valve Circuit - Malfunction
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Possible Causes
Possible Causes
Purge solenoid valve malfunction.
Open or short between purge solenoid valve and PCM harness connectors.
Open between purge solenoid valve and main relay harness connectors.
PCM malfunction.