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Posts Tagged: Purge Control Valve

P1443 Evaporative Emission Control System Vacuum System

Fix code P1443 Evaporative Emission Control System Vacuum System – Purge Control Valve Solenoid If you have a P1443 Evaporative Emission Control System Vacuum System – Purge Control Valve Solenoid trouble code, this post will help you understand what it is and how to fix it. The evaporative emission control system checks to make sure there are no leaks in the lines that run from the gas tank to the charcoal canister and up to the engine. It also checks to make sure the gas cap is sealing correctly. When you … Read More

P0443 fix: Purge Control Valve Circuit Malfunction

P0443 Evaporative Emission Control System Purge Control Valve Circuit Malfunction The key to diagnosing a P0443 is in its definition: Evaporative Emission Control System Purge Control Valve Circuit Malfunction. That means the computer has detected a circuit issue. That can be caused by an open in the purge valve solenoid windings, a short to ground in the valve’s windings, a bad or corroded electrical connector to the valve, or a wiring harness issue. If you really want to do a P0443 fix once, don’t automatically assume it’s a bad purge … Read More


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