Kia Rio P0456: Meaning, Causes, How to Fix

One of the most common trouble codes with the Kia Rio is the P0456 code. This trouble code references a number that is given to you when you plug your Rio 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

Kia Rio P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Kia Rio 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

Kia Rio P0302: Cylinder 2 – Misfire (Causes + How to Fix)

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

Kia Rio P0441: Meaning, Causes, How to Fix

P0441 is one of the more common OBD II codes that can occur in the Kia Rio.  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

Kia Rio P0455: Meaning, Causes, + How to Fix

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

Kia Rio P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Kia Rio 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

Kia Rio P0122: TPS “A” Circuit Low Input

P0122 is a common trouble code with the Kia Rio. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited.     OBDII code P0122 is a serious problem that requires serious attention. Diagnosing it can be … Read more

Kia Rio P0301: Cylinder 1 – Misfire (Causes + How to Fix)

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

Kia Rio P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Kia Rio 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