How Do You Reset A PCM On A Dodge?
How do you reset a PCM on a Dodge? Good question. The Dodge has one unique feature that other cars don’t have.
When your engine fails to start and you’re trying to determine what the problem is, there is a special mode that you can go into to isolate certain components in the PCM. This mode is called “Diagnostic.”
Let’s proceed.
How Do You Reset A PCM On A Dodge?
These steps will reset your PCM on a Dodge Durango:
- Open the hood of the Durango.
- Locate the battery and remove the black-wired negative terminal from the battery.
- Turn the ignition key to the “on/crank” position for 30 seconds, then replace the ignition key to the “off” position.
- After 30 seconds of cranking, start your engine and let it run for about 10 minutes with no accessories turned on (no headlights, heater or A/C). You can also drive it around briefly if you prefer.
- Turn off your vehicle and wait 5 minutes before restarting it again.
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- TOTALFLOW 18 Inch Muffler 09-18 1500 Direct Fit Exhaust 2009-2018 Dodge Ram 1500-409 Stainless Steel
- Pedal Commander – PC31 for Dodge RAM pickup (2007-2018) 1500, 2500, and 3500
Does Resetting PCM Work?
Yes, always reset your battery when changing a performance part. it allows the PCM to readjust. if you don’t you won’t notice a difference or throw a code cause the PCM will be wondering why isn’t the part working as it did before.
If you have an aftermarket tune, or a previous owner tuned it, resetting the PCM may not be necessary. However, if you are experiencing any problems after installing your new parts, I would recommend resetting the PCM before trying anything else.
Will Disconnecting Battery Reset PCM?
It depends on the car’s age and the type of ECU used. On some older cars, disconnecting the battery will reset the system but in most new cars it does nothing, except potentially reset the clock and radio station presets.
The answer is no, you shouldn’t need to do that. The PCM is smart enough to know when it’s been disconnected and will do a self-test when it comes back online.
The only time you might want to try disconnecting your battery is if you’ve just installed a new one (or changed out any other major electrical component) and are having trouble getting your engine to start up again. If this happens, then you should be able to start your car by using jumper cables from another vehicle (assuming both vehicles have 12V systems).
How Much Does It Cost To Reprogram A PCM?
Reprogramming a PCM is one of the most cost-effective ways to fix your car’s performance issues. The process can cost anywhere from $80 to $150, depending on the service location you choose. 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.
Reprogramming is also one of the few times we’ll recommend a dealership over an independent mechanic. They have access to factory software and diagnostic equipment, which means they can complete the job faster than their independent counterparts.
Keep in mind that if you’re looking to save money, you might want to consider having your car towed to a dealership instead of paying extra for an auto-electrician’s time and labour.
How Do You Reset The TCM On A 2001 Dodge Ram 1500?
If you have a 2001 Dodge Ram 1500, and you’re having troubles with your transmission, there are a few things you can do. You can reset the TCM, or transmission control module.
This will reset all of the parameters in the computer that tell it how to operate. When you have a problem with your transmission, it can cause many issues with your vehicle.
The first thing to do is find out what kind of trouble you’re having with your transmission. If your vehicle won’t go into gear properly or doesn’t shift properly, then this could be an electrical problem instead of a mechanical one.
The next step is to check the fluid level and make sure that there’s nothing wrong with your battery or alternator, because both of these play an important role in how well your car shifts when driving on the road.
If everything checks out okay and there are no problems with your battery or alternator, then it may be time to reset the TCM on your Dodge Ram 1500 truck.
There are two ways to do this: either using special tools or using jumper cables from another vehicle in order to get power back into the system for about 30 seconds at a time until everything resets again.
Where Is The PCM Located?
The powertrain control module (PCM) is located in the engine compartment. It’s mounted on the firewall and is accessible through the driver’s side wheel well.
The PCM monitors all major components of your vehicle’s powertrain system, including the engine and transmission.
Also, the PCM contains a computer that receives information from various sensors built into your vehicle. These sensors monitor various aspects of your vehicle’s performance and send that information back to the PCM.
It then uses this data to adjust various systems for optimal performance, such as adjusting ignition timing or fuel injection volume based on operating conditions like air temperature and pressure, throttle position and speed, engine load, etc.
How Do You Know Your PCM Is Bad?
The PCM is the computer that controls your engine. It is an important part of your vehicle and if it fails, you will lose power to your vehicle. The PCM can fail for different reasons, but one of the most common is due to a faulty spark plug wire.
When the PCM fails, it will shut off the fuel pump and spark plugs which causes a loss of power in the vehicle. The symptoms of this failure can range from no symptoms at all to a check engine light and everything in between.
One of the easiest ways to diagnose this issue is by monitoring the voltage going into your PCM while running. If you see a large drop in voltage when trying to start or run your car, then this would be an indication that something has gone wrong with your PCM or wiring harness around it.
How Do You Reset A PCM On A Dodge – Conclusion
As a recap of the response we gave to the question, How Do You Reset A PCM On A Dodge?
These steps will reset your PCM on a Dodge Durango:
- Open the hood of the Durango.
- Locate the battery and remove the black-wired negative terminal from the battery.
- Turn the ignition key to the “on/crank” position for 30 seconds, then replace the ignition key to the “off” position.
- After 30 seconds of cranking, start your engine and let it run for about 10 minutes with no accessories turned on (no headlights, heater or A/C). You can also drive it around briefly if you prefer.
- Turn off your vehicle and wait 5 minutes before restarting it again.
Thanks for reading.
Joe lives and breathes cars and trucks. After many years working in the Auto industry, he decided that it is only right to share his knowledge with the public. As a qualified expert in trucks and cars, he started working for Truckile.com and is the main editor and publisher.