Ford PCM Tips


Ford PCM Fundamentals Explained

A simple approach to consider the PCM in a Dodge vehicle from 1993-2003 is it’s the brains of the vehicle. In the event the PCM fails, it’s normally due to an issue elsewhere in the vehicle. The PCM commonly controls at least a hundred factors in a vehicle or truck. When a PCM is suspect to be the source of the issue in the auto, get it checked out straight away.

Understanding Ford PCM

On the next video, you are going to observe an alternate method to check a sensor utilizing water. In the event the sensor is faulty, it could be intermittent. A shorted ignition coil could be difficult to diagnose. Check that you’re utilizing the correct spark plugs for your automobile. If it isn’t going to start, then you’ll need to raise it by utilizing a floor jack and jack stands.

Sometimes only certain areas of the computer go bad. If you get to learn how the system works, you will have the ability to address certain issues. Some units are called after-market units and are simpler to use with pre-programmed options which suit an individual’s vehicle.

The secret to maintaining an excellent battery output is to keep the chemical balance of the cell. When a module like a PCM is reprogrammed, it’s not removed from the motor vehicle.

Without the Dodge PCM, the electronic parts within the automobile and engine do not understand what to do. On others, it can be essential to take the automobile for a quick test drive so the computer can adjust itself. If you own a diesel vehicle from 2004 onward they’ll also get the job done.


If your vehicle is running, but doesn’t appear to be running the way it should, or if it’s stalling out, you should check your dash to see whether there are any warning lights on. Remove each one of the tools you used while under the vehicle. There are two methods to go about replacing the car’s computer. Pretty much every car made in the previous 15 years uses an auto computer. In general, the engine will function better with regard to power, output, and torque. The Northstar engine was initially made for the Cadillac.

Unplug the scan tool and switch off the ignition switch whenever you have finished the test. Additional diagnostic tests will ordinarily be essential to confirm the dilemma is truly the powertrain control module and NOT something else. You’ll locate the specific procedure in the repair manual for your particular make and model.

Why Almost Everything You’ve Learned About Ford PCM Is Wrong

The very first step is to get rid of the chance of faulty power supply and ground connections. 1 approach to lessen the probability of PCM warranty problems is to figure out why the old PCM died.