The customer had no complaints other than a glowing MIL light. A quick scan revealed a P0452 "EVAP System Pressure Low" both pending and current (Figure 1). Nothing new for us in the rust belt to see ...
The P0443 code indicates that your vehicle’s engine control module (ECM) has detected that there is an electrical malfunction in the purge control valve circuit, which is part of the EVAP (Evaporative ...