P0443 Jeep Grand Cherokee: Understanding and Fixing the Evaporative Emission Control Code

If you’ve encountered the P0443 code with your Dodge 3.6 V6 engine, this guide is for you. In this comprehensive video, we’ll give you a step-by-step explanation of the causes behind this issue and show you how to locate and replace the faulty part.

First and foremost, we need to diagnose the problem by scanning the vehicle for trouble codes. By using a top-notch scanner, we can easily pinpoint the issue and proceed with fixing it. In this case, the scan revealed a P0443 trouble code, indicating a problem with the purge valve control circuit.

To resolve this, we demonstrate the process of locating and removing the purge valve from the intake system. We provide clear visuals and a detailed explanation of the purge valve’s appearance and position in the engine bay. Additionally, we offer a separate video tutorial on how to replace the purge valve, ensuring that viewers have all the resources they need to fix the issue effectively.

After replacing the purge valve, we proceed to clear the trouble code using the scanner. Upon restarting the engine, the previously illuminated check engine light is now completely gone, indicating a successful fix for the P0443 trouble code.

Overall, if you’re facing a P0443 code or similar issues with your Dodge vehicle, this video serves as a valuable resource to help you diagnose and fix the problem. Stay tuned for more helpful tutorials and guides on our channel. Thank you for watching!

What causes the P0440 code in a Dodge vehicle?

The P0440 code indicates a problem with the evaporative emissions (EVAP) voltage control circuit, specifically with the purge valve. This causes a gas problem related to the purge valve.

How was the issue diagnosed and resolved?

The issue was diagnosed using a diagnostic scanner, and the purge valve was located and replaced to resolve the problem. After replacing the purge valve, the code was erased and the issue was fixed.

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