Mitsubishi Diamante P0455: Meaning, Causes, + How to Fix

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

Mitsubishi Diamante P0325 Code: Causes + How to Fix

Having trouble with your Mitsubishi Diamante? If it’s throwing the P0325 trouble code, you may be wondering what the cause is and how to fix it. This article will provide an overview of the P0325 trouble code, its causes, and how to go about fixing it. The knock sensor’s primary role is to detect and … Read more

Mitsubishi Diamante P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Mitsubishi Diamante 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

Mitsubishi Diamante Flashing Check Engine Light: Diagnosis

The check engine light indicates that you need to service a vehicle soon. If your Mitsubishi Diamante 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

Mitsubishi Diamante P0122: TPS “A” Circuit Low Input

P0122 is a common trouble code with the Mitsubishi Diamante. 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

P0128 Mitsubishi Diamante: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your Mitsubishi Diamante’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue … Read more