What happens when you put a new computer in the car?

What happens when you put a new computer in the car?

Q: I put a new computer (PCM) in the car and now it won’t start. I put a new computer box in the car now it won’t start the old computer box was causing problems so I changed it and had a new one shipped and put it in and now and nothing’s happening won’t click current nothing Batteries Not Dead power comes on just won’t start help please

How to fix a car that won’t communicate with a scan tool?

This feature is not available right now. Please try again later. Scotty Kilmer, mechanic for the last 48 years, shows how to fix a broken car the won’t communicate with a scan tool so you can’t get any information on the problem. Sometimes it’s as easy as just disconnecting parts to find the problem. 1. Actron Scan Tool: http://amzn.to/2ngeCQJ 2.

Why is my car computer not working properly?

Heat and overload can easily cause problems with the computer and the rest of your vehicle’s components.

What to do if your car computer is no programmed?

If the vehicle was no programmed, you will have to get it programmed at a dealership. If the computer was programmed, then check all of the connections to the computer and make sure that the grounds are hooked up. Check the battery cables to see if they are tight and clean.

Why does my car not start with a new computer?

I put a new computer box in the car now it won’t start the old computer box was causing problems so I changed it and had a new one shipped and put it in and now and nothing’s happening won’t click current nothing Batteries Not Dead power comes on just won’t start help please My car has 140000 miles. My car has an automatic transmission. Hi there.

What happens when you reset your car computer?

The reset should restore the ECM to its default settings and clear all car computer-related problems in your vehicles, such as computer codes or illuminated check engine light. You can use two methods for resetting your car’s computer. The first option is to turn off the car’s battery to break the circuit and erase all memory.

What should I do if my car computer says something is wrong?

When any of these issues arise, the car computer should report an error code that determines the source of the problem. Consult your trusted mechanic to read these error codes and to eliminate other potential causes of an illuminated check engine light.

Why is my ECM not communicating with my car?

No check engine light not even a bulb check. Fans come on when I turn key to on. Power to ECM through harness, I don’t recall what ports but the ones I was told to check. ECM relay clicks, swapped with known good. Swapped IPDM with known good.

Q: I put a new computer (PCM) in the car and now it won’t start. I put a new computer box in the car now it won’t start the old computer box was causing problems so I changed it and had a new one shipped and put it in and now and nothing’s happening won’t click current nothing Batteries Not Dead power comes on just won’t start help please

What is the computer box in a car?

The computer box, technically known as the ECU (Electronic Control Unit) is a fitting example of how far we have come from the days of horse-drawn carriages. This ECU played a very important role in making the elusive dream of modern technologically evolved car possible.

How much does it cost to replace a car computer?

Like your home computer, there are updates released for your vehicle computer, too. You may not need a new computer, you may simply need it reprogrammed, or “flashed.” Ok, the Dealership Said the Computer’s Shot, How Much? Depending on your make and model, the computer itself will run anywhere from $100 to $1,000.

Do you have to buy a new PCM for an electric car?

Beyond that, if you want to change your vehicle’s gear shift ratio, you’ll need to buy a new PCM. Many people find electric vehicle parts confusing. Brake calipers and tie rods are physical parts.