Toyota Echo P0134: O2 Sensor → No Activity Detected B1S1

P0134 is a relatively common OBDII trouble code. It’s generic, which means that it has the same meaning for any vehicle with OBDII. It means that the PCM/ECM is not detecting any activity from the sensor.   P0134 Definition P0134: O2 Sensor → No Activity Detected →Bank 1 Sensor 1 The Echo’s computer uses the … Read more

Toyota Echo P0455: Meaning, Causes, + How to Fix

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

Toyota Echo P0325 Code: Causes + How to Fix

Do you own a Toyota Echo and have recently encountered the P0325 trouble code? This article will explain the causes and provide you with step-by-step instructions on how to diagnose and fix the problem. With the right tools and knowledge, you will be able to quickly repair your car and get back on the road. … Read more

Toyota Echo P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Toyota Echo 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

Toyota Echo P0457: EVAP System – Leak Detected

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

Toyota Echo Flashing Check Engine Light: Diagnosis

The check engine light indicates that you need to service a vehicle soon. If your Toyota Echo has a flashing check engine light means that there is a catalyst damaging misfire (it can damage the catalytic converter and O2 sensors). If your car has a flashing check engine light, it means you need to service … Read more