The powertrain control module (PCM) is the brain of every modern car. PCM is sometimes used interchangeably with ECM (engine control module), although the two have some differences. The PCM generally includes both the engine control unit (ECU) and the transmission control unit (TCU). Problems with the PCM can result in various car performance issues...
A bad battery or bad alternator can result in various performance problems. Almost every car owner will have to deal with alternator and battery damages at some point. It is easy to misdiagnose the power problem blaming it on a bad alternator when the issue is really from a bad battery or vice versa. If...
Is there anything worse than waking up to a check engine light in your vehicle? Most of us have been there, most of the time a check engine light is the bearer of bad news and repair shops are not what really the best way to spend our hard earned cash because of a P0606 DTC...
The evolution of technology over the years has enabled companies to keep up with consumers’ demand for more advanced products leading to what we now recognize as today’s modern vehicle. All modern vehicles are equipped with a series of engine control units that are designed to optimize your vehicle’s performance and fuel economy. Its only...
When examining the control module ECM of your vehicle, it is crucial to be vigilant for any physical abnormalities such as frayed wires or corrosion. These defects can often lead to a faulty ECM, which may result from a burnt circuit board caused by inadequate wiring or electrical mishaps. Some vehicles are notorious for their...
Used Pickup Trucks to Avoid at All Cost, if possible. Although used pickup trucks are among the most popular modes of transportation, rising prices over the years have made it increasingly difficult to find a reliable vehicle for a reasonable price leaving shoppers more and more dependant on the used vehicle industry. While purchasing a...
Hey there! Welcome to a deep dive into the fascinating world of your vehicle’s transmission issues and its connection to computer systems like the Engine Control Module (ECM) and the Transmission Control Module (TCM). Before we jump into attributing any transmission hiccup to these fancy components, let’s grasp the ins and outs of the matter....
The Jeep Engine Control Module, also known as the PCM (Powertrain Control Module), ECU (Electrical Control Unit), or simply the Automotive Engine Computer, plays a crucial role in the functioning of your vehicle. If you’re curious about the differences between these terms, we’ve covered them in detail in our previous post titled “Difference between ECM,...
What exactly is an (ICM) Ignition Control Module? An Ignition Control Module (ICM) serves as a crucial switch, responsible for activating or deactivating the ignition system. Within the distributor lies a sensor that transmits a signal to the ICM. This signal triggers the ignition coil, generating sufficient energy to ignite the spark plugs. It is imperative...
A small guide to finding the exact Part Number of your Mazda PCM.