What happens when you reset the PCM on your car?
When the PCM (Powertrain Control Module) is not working properly, the vehicle will have problems such as warning lights displaying on the dashboard or even stalling and sputtering. Resetting the PCM on your vehicle will help to clear all codes from it after a problem is fixed.
Where can I find the PCM for my car?
Select your car’s make, model, year and engine type, and Solo will instantly show you the right PCM for your vehicle. If you’re having trouble finding your vehicle, our chat box will connect you to a friendly service representative, or you can give us a call at (888)-848-0144.
When to replace your PCM ( and when not to )?
The onboard computer is the brains of the engine control system, so when the brain isn’t functioning correctly neither is the engine or anything else that the microprocessor controls – which may include the charging system, transmission, various emission controls and communications with other onboard control modules.
How can I check if my GM PCM is still running?
Use your web browser to go to GM’s calibration look-up website, and type in your vehicle’s VIN number to check for any programming updates to your PCM. If there are updates, you will need to purchase GM’s techline information system (TIS) programming software and service.
Select your car’s make, model, year and engine type, and Solo will instantly show you the right PCM for your vehicle. If you’re having trouble finding your vehicle, our chat box will connect you to a friendly service representative, or you can give us a call at (888)-848-0144.
How do you reset the PCM on a Ford?
Open the hood of the Ford. Loosen the lock nut located on the negative battery cable connector with a socket and ratchet. Pull the connector off the negative battery terminal. Wait for 20 minutes while the PCM bleeds off the electricity it stores for backup power. Once the power drains from the PCM, it resets.
What causes a PCM to fail in a car?
PCMs are rated to last far, far longer than any of your car’s sensors, so their failure is usually caused by other issues in your car’s electrical system, such as power surges. If you don’t want to find yourself back in the shop three months later replacing your PCM again, ask your mechanic to find out why it failed to begin with.
What do you need to know about a PCM replacement?
You may have problems with your Transmission Control Module (TCM), which is the part of the PCM that controls – surprise! – your transmission. Depending on the exact nature of the issue, this can be as mild as a sudden drop in gas mileage, or as serious as your call stalling on the road, or failing to start at all.