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Home >> Mazda >> 2003 >> MX-5 Miata Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0443: EVAP Control System Purge Solenoid Valve Circuit Malfunction >> Detection Condition

Detection Condition

PCM monitors input voltage from purge solenoid valve just after turning ignition on. If voltage is less than 2.7 volts, PCM determines that purge solenoid valve circuit has malfunction. This is diagnostic support DTC (monitored once per key cycle). MIL does not illuminate. Freeze Frame Data is not available and DTC is not stored in PCM memory.

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