Honda Accord P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Honda Accord 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 Accord: Cylinder 3 Misfire Diagnosis

If your Honda Accord 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 Accord P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Honda Accord 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 Accord P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Honda Accord 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 Accord P0302: Cylinder 2 – Misfire (Causes + How to Fix)

P0302 in the Honda Accord 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 Accord’s check engine light to come on, you shouldn’t drive your car at … Read more

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

P0301 is a fairly common trouble code with the Honda Accord. 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 Accord.  Fixing P0301 should be considered a high priority. Unlike a lot of … Read more

Honda Accord P0300: Meaning, Causes, + How to Fix

P0300 is a generic OBDII code that can occur with the Honda Accord. This code indicates that your car’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, … Read more

Honda Accord P0171: Causes, Diagnosis, + How to Fix

One of the most common trouble codes with the Honda Accord is P0171. It indicates that your Honda Accord is running lean on the bank one side.  It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes. The most … Read more

Honda Accord P0700 Code: Meaning, Causes, + How to Fix

A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Honda Accord that requires your attention. The P0700 code is a general code that is typically accompanied by another code that specifies the specific problem. This code is part of the OBDII system and … Read more