Honda Civic P0446: Meaning, Causes, How to Fix

A prevalent issue with the Honda Civic is the P0446 code. This code corresponds to a specific number obtained when connecting your Civic 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

Honda Civic P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Honda Civic 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

P0449 Honda Civic

A somewhat common issue with the Honda Civic is the P0449 code. This code references a number that is given to you when you plug your Civic 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 … Read more

Honda Civic P0455: Meaning, Causes, + How to Fix

P0455 in the Honda Civic 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 Civic. But, whenever the check engine light is on, it’s … Read more

Honda Civic P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Honda Civic 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

P0303 Honda Civic: Cylinder 3 Misfire Diagnosis

If your Honda Civic has the P0303 trouble code, you should know that it’s about as common of a code as there is. It’s a generic code (same meaning for all vehicles) that indicates that your car’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more

Honda Civic P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Honda Civic P0430 trouble code. It covers the P0430 code’s meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents … Read more

Honda Civic P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Honda Civic P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table … Read more

Honda Civic P0302: Cylinder 2 – Misfire (Causes + How to Fix)

P0302 in the Honda Civic is a common OBD II trouble code. It indicates that your car’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Civic’s check engine light to come on, you shouldn’t drive your car at … Read more

Honda Civic P0301: Cylinder 1 – Misfire (Causes + How to Fix)

P0301 is a fairly common trouble code with the Honda Civic. It’s an OBD2 code and indicates that your car’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Civic.  Fixing P0301 should be considered a high priority. Unlike a lot of … Read more