P0440 Code: Easy Steps to Solve It
The P0440 code is a generic diagnostic trouble code (DTC) related to the evaporative emission control (EVAP) system. When this code is triggered, it indicates that the vehicle’s powertrain control module (PCM) has detected a malfunction in the EVAP system, specifically a large leak or system failure. Understanding and addressing this code is crucial for maintaining your vehicle’s performance and passing emissions tests. P0440 Code