DTC P0443: EVAP Purge Solenoid Circuit: Description

EVAP purge solenoid is monitored immediately after ignition is turned on with battery voltage more than 10.4 volts. DTC will set in Powertrain Control Module (PCM) memory if actual state of EVAP purge solenoid does not match the intended state when requested to operate by PCM. Possible causes for DTC to set are: defective EVAP purge solenoid, defective PCM, defective connectors or defective wiring.