What does a check engine light mean in a Ram 2500?

What does a check engine light mean in a Ram 2500?

A shining light indicates that the problem is hazardous and if not taken care of immediately may result in major damage to the vehicle. If the check engine light in your Ram 2500 starts shining, that means that the problem needs prompt attention and your Ram should be brought in immediately.

What does check engine light mean on Dodge Ram?

This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can quickly raise the temperature of the catalytic converter to a point where damage is likely, requiring an expensive repair.

How do you reset the check engine light on a 2001 Dodge Ram?

How To Reset the Check Engine Light on a RAM 1500

1. Find your battery under the hood and disconnect the black/negative cable.
2. Wait 20 minutes for the power reserve to expire. The RAM 1500 check engine light should reset automatically during this time.
3. Now, just reconnect the black/negative cable.

How do you reset the check engine light on a Dodge Ram 2500?

Open the hood, find the battery and disconnect the black/negative cable. Wait 20 minutes then reconnect the black/negative cable. The check engine light will be reset.

How do you reset the computer on a Dodge Ram?

To reset the computer in your RAM 1500, take the following steps:

1. Identify your battery’s negative cable.
2. Disconnect the negative cable from the battery.
3. Wait 20 minutes so that all systems have shut down.
4. Reconnect the negative cable.

How do you reset the check engine light on a Cummins?

How do you reset the computer on a Dodge Ram 2500?

Disconnect the negative terminal cable from the battery with a combination wrench. Set the negative terminal cable aside and wait 20 minutes. This will drain the computer’s stored electricity and clear its memory. Reconnect the negative terminal cable to the battery.

What does it mean when your check engine light flashes then stops?

A flashing check engine light usually refers to cylinder misfiring. Misfiring should be investigated and resolved promptly – that’s why the light flashes versus simply staying steady – because misfiring can damage the catalytic converter which can result in additional costly repairs.

What does the Check Engine light mean on a Dodge Ram?

This article applies to the Dodge Ram 2nd Generation (1994-2001). The check engine light is truly a blessing and a curse. When they function properly, they warn you of potential problems with your truck.

How to reset the PCM and check engine light on Dodge Ram?

Dodge Ram: How to Reset PCM and Check Engine Light 1 Remove the PCM fuse. First, park your truck and turn it off. 2 Reset the PCM. Get in the driver’s side of the truck, shut the door, and put on your seat belt. 3 Re-install the PCM fuse. Reverse the actions of the first step by plugging the PCM fuse back into the PDC.

How do you reset the Check Engine light on a truck?

If you have an OBD-II scanner tool, it’s quick and easy to reset your check engine light. These scanners allow you to reset the light, as well as read the code to see what sort of problem you might be having (or what problem your truck “thinks” it might be having).

Can a check engine light come back on for no reason?

Unfortunately, pretty much every vehicle is known to throw a code for no real reason every now and then, which is why most people will tell you to reset the light and see if it comes back on before taking action. But just how do you reset a check engine light?