The P0443 code signals an issue with your vehicle's EVAP system purge control valve. Learn its causes, symptoms, and how to fix it.

Apr 11, 2022 · How Do I Fix Code P0443? With a P0443 code, the first step is to get it properly diagnosed to figure out what is causing the malfunction related to the EVAP system.

Sep 9, 2024 · Will the OBDII code P0443 affect my vehicle's emissions test? - Yes, the code P0443 indicates a malfunction in the evaporative emission control system, which can potentially cause your …

Aug 27, 2025 · Diagnostic trouble code P0443 indicates that a vehicle’s PCM/ECM has detected a fault within the purge control circuit of a vehicle’s evaporative emissions control system.

To cause a P0443, there has to be a problem with the purge control CIRCUIT, not necessarily the valve. Usually they are a unit housing the valve and the solenoid as an assembly.

Dec 20, 2024 · Here's what you need to do if your engine is showing error code P0443, which is triggered when the engine control module detects an issue in the electrical circuit that controls your …

Feb 20, 2024 · If you’ve encountered the P0443 code, it’s likely that your vehicle’s evaporative emission system purge control valve circuit is malfunctioning. Fortunately, this problem can be resolved with …

In this article, I’m going to walk you through exactly what the P0443 code means and how I personally diagnose a P0443 code using a simple multimeter. The P0443 code stands for “EVAP Purge Control …

Aug 15, 2016 · How do you troubleshoot code P0443 ? NOTE #1: Code P0443 specifically refers to issues in the purge valve control circuit, and leaks in the system, or issues with other EVAP …

Here's an example description you can use: Is your car throwing a P0443 code? Don't worry, this video will explain exactly what it means and how to fix it FAST using simple DIY methods! Save...