Possible Cause
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0443 - 1
- EVAP control system pressure sensor
- EVAP canister purge volume control solenoid valve
(The valve is stuck open.)
- EVAP canister vent control valve
- EVAP canister
- Hoses
(Hoses are connected incorrectly or clogged.)
DTC P0443 - 2
- EVAP control system pressure sensor
- EVAP canister purge volume control solenoid valve
(The valve is stuck open.)
- EVAP canister vent control valve
- EVAP canister
- Hoses
(Hoses are connected incorrectly or clogged.)