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Symptom: P0443-EVAP PURGE SOLENOID CIRCUIT When Monitored and Set Condition: P0443-EVAP PURGE SOLENOID CIRCUIT When Monitored: The ignition on or engine running. Battery voltage greater than 10 volts. Set Condition: The PCM will set a trouble code if the actual state of the solenoid does not match the intended state within 0.5 seconds. POSSIBLE CAUSES GOOD TRIP EQUAL TO ZERO (K52) EVAP PURGE SOLENOID CONTROL CIRCUIT OPEN (K52) EVAP PURGE SOLENOID CONTROL CIRCUIT SHORTED TO GROUND (K70) EVAP PURGE SOLENOID SENSE CIRCUIT OPEN (K70) EVAP PURGE SOLENOID SENSE CIRCUIT SHORTED TO GROUND EVAP PURGE SOLENOID PCM TEST ACTION APPLICABILITY 1 Turn the ignition on. t, read DTC’s. Is the Good Trip Counter displayed and equal to zero? All Yes → Go To 2 No → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. 2 Turn the ignition off. All No → Replace the Evap Purge Solenoid. Perform POWERTRAIN VERIFICATION TEST VER - 5. Yes → Go To 3 123 DRIVEABILITY - SBEC |