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Symptom: P0443-EVAP PURGE SOLENOID CIRCUIT When Monitored and Set Condition: P0443-EVAP PURGE SOLENOID CIRCUIT When Monitored: At ignition key on and battery voltage greater than 10.4 volts, during initialization or power-up. Set Condition: Not powering down, not in limp-in and time since last solenoid activation is greater than 72 micro seconds. The PCM will set a trouble code if the actual state of the POSSIBLE CAUSES FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN EVAP PURGE SOLENOID CONTROL CIRCUIT OPEN EVAP PURGE SOLENOID CONTROL CIRCUIT SHORTED TO GROUND WIRING HARNESS INTERMITTENT EVAP PURGE SOLENOID POWERTRAIN CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, read DTC’s. Is the DTC Specific Good Trip Counter displayed and equal to zero for P0443? All Yes → No → 2 Turn the ignition off. All Yes → No → Replace the Evap Purge Solenoid. 3 Turn the ignition off. All Yes → No → Repair the open Fused Ignition Switch Output Circuit. 177 DRIVEABILITY - GAS |