Detection Condition
WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0443 indicates EVAP canister purge solenoid signal moved outside minimum or maximum allowable calibrated parameters for a specified purge duty cycle by PCM command.