Need help with a p0443 code?

Answer 1

The P0443 code indicates a malfunction in the evaporative emission control system purge control valve circuit. This valve is responsible for controlling the flow of fuel vapors from the charcoal canister to the engine intake manifold. To diagnose and repair this issue, you will need to inspect the wiring and connections related to the purge control valve, test the valve itself for proper operation, and potentially replace the valve if it is faulty. It is recommended to consult a professional mechanic or refer to the vehicle's service manual for specific troubleshooting steps.

Answer 2

evap canister purge control valve circuit fault