When is it Time to Repair or Replace My Vehicle’s Engine Computer?
Like any other part in your vehicle, the transmission control module can experience problems. On this page, we at World Ford Pensacola will go over in detail what a transmission control module is, what it does, and the many signs to look out for when you think it may be experiencing a problem with your transmission.
Some of the most common signs of a bad transmission control module are as follows: Slow Acceleration: It takes longer than normal for your vehicle to pick up speed.
Gear Slippage: Your transmission switches gears without warning or without you shifting. Poor Fuel Economy: The fuel economy of your vehicle has drastically declined for no reason. Do any of these things sound familiar? To make sure, you should have your entire transmission system thoroughly looked at by an experienced technician.
Not being able to shift correctly or shifting out of gear unexpectedly can cause you to lose control of your vehicle and cause an accident.
What is a Transmission Control Module? Some of the sensors that work closely with the transmission control module are the transmission fluid temperature sensor, the turbine speed sensor, and the throttle position sensor.
Then, the transmission control module uses this information to calculate the appropriate gear shift. Need a New Transmission Control Module? We at World Ford Pensacola are excited that you stopped by this page today to learn more about the signs of a bad transmission control module and hope you got all the information you were looking for.
Drivers in the areas of Pensacola, Crestview, and Fort Walton Beach can also stop by the service center on their way through town!
How To Test a PCM on a Ford In 3 Simple Steps
A bad car computer is a big deal. It could mean throwing your timing and other vital systems out, too. They have specialized equipment that allows them to read the error codes that the PCM is emitting. In the meantime, here are six classic symptoms to diagnose a PCM problem.
It will start to jerk and possibly even stall. If this continues over an extended period, the engine could become permanently damaged since it is not getting the lubrication it needs. What you will notice is an increase in emissions and a decrease in fuel economy. But it could also indicate problems with the transmission valve body or simply being low on transmission fluid. They can then analyze the error codes and tell you the nature of the problem.
It also coordinates the timing of the ignition. It leads to problems running the car. You will experience higher emissions, and you might even fail an emission test , so you must have it sorted out. The car is not operating optimally, and there are bound to be problems between the different systems. If your dashboard lights up like a Christmas tree, get to an auto mechanic that specializes in electrical work as soon as possible.
Because some powertrain control modules are much more complex than others, prices can vary a lot from one vehicle to another. If you choose a reputable auto-electrician instead, you can save a lot on the replacement cost. Sometimes you may be able to purchased a used powertrain control module for a couple hundred dollars whether online or from a junk yard but keep in mind that reprogramming it will be necessary.
So you need to factor in the additional costs as well. If the car still runs, you can drive it to the mechanic to save yourself the towing fees. Get it sorted out as quickly as possible, though, before some of the critical systems suffer damage. If so, we have some bad news for you. The PCM uses software to control the systems in the vehicle. The programmers will think of every possible problem and program in a solution.
Downloading the updates is an essential part of keeping your car running optimally. These types of updates are almost always free of charge. You will simply have to take your car to the dealership and set aside some time for them to make the updates. But if you purchased a used PCM as a replacement usually from a vehicle that was totaled in an accident , you will need to have it reprogrammed for it to be able to work with your vehicle.
The process takes around about half an hour, but keep in mind that most auto-electricians charge you for at least one hour of work. Related Posts:.
7 Common PCM Failure Symptoms
2014 Ford Focus Problems To Keep In Check
This ensures that gasoline vapors do not evaporate into the atmosphere. When liquid fuel enters instead of vapor, the problems owners have reported may occur. If the purge valve on a customer's vehicle is faulty, the dealer will replace it along with the carbon filter, fuel pump, and the entire tank if needed.
Ford recommends owners keep the tank at least half full until the recall begins.
PCM Replacement Cost – How Much Will It Cost Me?
Ford corrected the issue for naturally aspirated 2. However, Ford did not report any defects to NHTSA despite conducting an "analysis" in and issuing multiple technical service bulletins since at least that called for dealers to replace the EVAP canister and fuel tanks of some of the associated Focus models.
A Focus owner sued Ford in and amended the lawsuit into a class action, although the case was dismissed and settled privately in February. Ford previously recalled the Focus for fuel problems in and ; both recalls involved faulty fuel pumps that could stall the car.
Ford Recalling Nearly 1.5 Million Focus Cars over Stalling Issue
After a visual inspection, take a multimeter to measure your battery to make sure is not weak. A good and properly charged battery should read at least Scan for trouble codes After you might have checked that you battery is carrying the right voltage and there are not physical misplacement and rust code scanning is the next in line.
This is where it become a little technical and you will need and OBD reader to connect to the car computer to read the error if there is any.
If you have and OBD code scanner go ahead and plug it into the car computer to check for error codes. Plug the OBD scanner in, if you have the basic code know knowledge you can easily just read it yourself. If you do not understand what the code means go ahead and search it on google or click here to check through a list of OBD Engine codes our experts have put together. If you cannot find the error code on our OBD code list you can go ahead and look it up on google. OBD scanner can be very handful for detecting both mechanical and electrical problems since the codes can help localize what ever might be causing your car a PCM problem.
Consider replacement After you might have carried out visual inspection, battery voltage measurement and OBD scan and everything checks out to be fine, then replacement is the only choice you are left with.
The PCM might be fried, at this point you should try and get a new powertrain control module to get your car back and running.
When buying, ensure that the PCM is the correct version not just for your make and model, but for the same year as well.