The DTC code P0446 in a Peugeot vehicle is a sign that the onboard computer has registered the following anomaly:
"Evaporative Emission Control System Purge Control Valve Circuit Shorted"
Although this is a standardized OBD2 code, the symptoms and the location of the faulty sensor can vary depending on the exact model of your Peugeot (year, engine type, etc).
Find out if you can keep driving or if you urgently need to stop. Connect an onboard reader and let CarWatch decipher exactly what's wrong with your Peugeot.
👉 Diagnose my Peugeot for FreeTo clear the engine light and read the P0446 code from your phone, you need an OBD2 adapter compatible with the Peugeot ECU.
🛒 View Compatible Scanner on Amazon