P0457 is a somewhat common trouble code with the Subaru WRX. This code references a number that is given to you when you plug your WRX into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more
P0455 in the Subaru WRX is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your WRX. But, whenever the check engine light is on, it’s … Read more
A somewhat common issue with the Subaru WRX is the P0449 code. This code references a number that is given to you when you plug it into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very often … Read more
P0401 is a very common OBDII trouble code that’ll pop up in the Subaru WRX. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more
If your Subaru WRX has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your car’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more
One of the most common trouble codes with the Subaru WRX is the P0456 code. This trouble code references a number that is given to you when you plug your WRX into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is … Read more
A prevalent issue with the Subaru WRX is the P0446 code. This code corresponds to a specific number obtained when connecting your WRX to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Definition P0446: EVAP System – Vent Control Circuit – Malfunction Symptoms Usually none Common Causes Bad EVAP Vent Control … Read more
One of the most common issues that happens with the Subaru WRX is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system. While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more
P0441 is one of the more common OBD II codes that can occur in the Subaru WRX. It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to … Read more
This page will help you troubleshoot the Subaru WRX P0430 trouble code. In the WRX, this code is often caused by a bad oxygen sensor, but there can be other causes as well. We’ll take a look at them below. P0430 technically stands for: One of the most common trouble codes with all Subaru … Read more