P0453 Code (Symptoms, Causes, and How to Fix)

P0453 code

The last thing you want to see when you start up your engine is a check engine light. But what’s even worse is seeing that check engine light and having no idea what it means or how to fix it. So, you go read the code, but that letter and string of numbers only tells … Read more

P0506 Code (Symptoms, Causes, and How to Fix)

P0506 code

It is often stated that man went to the moon for the first time on a rocket that was less technologically advanced than the vehicles we drive today. As mind-boggling as this thought might be, there is plenty of truth behind this statement. Today’s vehicles function on behalf of numerous control modules, each of which … Read more

U0073 Code (Symptoms, Causes and How to Fix)

U0073 code

U0073 is a generic diagnostic code that will be set by the OBD2 diagnostic system in your automobile or light truck for specific types of CAN-bus System malfunctions. CAN which stands for Controller Area Network is the standard computer network communication system within your vehicle’s control network (or bus). Systems in your vehicle utilizing CAN-bus … Read more

P0021 Code (Symptoms, Causes, and How to Fix)

P0021 code

Automotive technology has progressed significantly over the past several decades. Many of a vehicle’s functions, which were once static by design, are now variable under systematic computer control. Much advancement of this type has arisen out of the industry’s need to meet increasingly stringent, government-mandated emissions standards. One such function, which is electronically interfaced to … Read more

P0705 Code (Symptoms, Causes, and How to Fix)

P0705 code

While today’s vehicles are inherently reliable, they are in no way impervious to the occasional mechanical breakdown. Of course, this is nothing out of the ordinary, as little engineered by man operates indefinitely, without fail. For this reason, we, as motorists, must anticipate occasional vehicle-related issues of one sort or another. Luckily, late model vehicles … Read more

P0523 Code (Symptoms, Causes, and How to Fix)

P0523 code

Luckily, today’s vehicles now feature onboard diagnostic systems, which provide subtle clues as to the source of most any issue that arises. These “clues” come in the form of diagnostic trouble codes and can be referenced at any point that troubleshooting becomes necessary. On such trouble code of importance is DTC P0523, which indicates an … Read more

P0140 Code (Symptoms, Causes, and How to Fix)

P0140 code

When you start up your vehicle and start driving down the road the last thing you want to see is a check engine light. But for millions of drivers every year that’s exactly what happens. Once you get your heart out of your throat and check the engine code, that only leads to a whole … Read more

U0001 Code (Symptoms, Causes, and How to Fix)

U0001 code

While most engine lights come on randomly as various components give out, chances are if you have a code U0001 it’s because you were messing around with things under the hood. That’s not exclusively the case, but having this code just kick on randomly is extremely rare but not impossible. But if you’re seeing a … Read more

P0117 Code (Symptoms, Causes, and How to Fix)

P0117 code

The modern automobile is far more sophisticated than its counterparts of years gone by. Many functions that were once facilitated by way of mechanical linkages are now controlled through the use of computer modules and various motors. Virtually every vehicle function is now monitored by one or more sensors, which relay data to a corresponding … Read more

P0201 Code (Symptoms, Causes, and How to Fix)

P0201 code

In many ways, a properly operating engine is quite a marvel to behold. This is especially true when one considers the complexities associated with the design of the internal combustion engine as a whole. When firing evenly on all cylinders, an engine reaches its peak level of efficiency, producing optimal output for its particular configuration. … Read more