Hyundai Altos P0113: IAT Sensor → High Input Problem

P0113 is an OBDII trouble code that occurs when the Hyundai Altos’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor – High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more

Hyundai Altos P0141 Diagnosis

P0141 is a very common OBDII code that occurs in the Hyundai Altos. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor … Read more

Hyundai Altos P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the Hyundai Altos. This code references a number that is given to you when you plug your Altos 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

Hyundai Altos P0456: Meaning, Causes, How to Fix

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

Hyundai Altos P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Hyundai Altos 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

Hyundai Altos P0441: Meaning, Causes, How to Fix

P0441 is one of the more common OBD II codes that can occur in the Hyundai Altos.  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

Hyundai Altos P0455: Meaning, Causes, + How to Fix

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

Hyundai Altos P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Hyundai Altos 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