P0446
Low severityEVAP Vent Control Circuit
Quick answer
P0446 (EVAP Vent Control Circuit) means: The vent valve in the EVAP system isn't responding correctly. Low urgency; mainly affects emissions. Typical Malaysia repair cost: RM80–RM300 (approximate).
Symptoms
- •Check engine light
Likely causes
- •Faulty vent valve
- •Wiring fault
- •Blockage from dust/debris
Can I drive?
Low urgency; mainly affects emissions.
Estimated repair cost (Malaysia)
RM80–RM300 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.