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

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

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.

Turn on the ignition but don’t crank the engine. Wait 5 minutes and then replace the ECU fuse. The “check engine” light will blink and then shut off. This will reset the light.

Follow these simple steps: Disconnect the negative cable from your RAM 1500’s battery. Wait twenty minutes or so. Reconnect this negative cable. Voila! You’re there. Your RAM 1500’s computer should be reset. In older models, you may need to drive your truck fifty miles or fewer to reset your computer.

If you don’t have or don’t want to buy an OBD-II scanner, you can reset your check engine light by disconnecting the negative (black) battery terminal using a 1/2″ wrench. After you disconnect the terminal, turn the ignition to the “on” position for ten seconds, turn it off, and then reconnect the negative battery terminal.

How do you reset the check engine light on a 2012 Ram 2500?

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. You’re ready to get back to work.

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How To Reset the Check Engine Light on a RAM 1500

How To Reset the Check Engine Light on a RAM 1500

Press the “erase/clear” button on your scanner, then turn off the key and disconnect it. Clearing any codes present will turn off your check engine light temporarily. After pressing “erase/clear” and waiting until you see a “no codes” message, you can turn off your vehicle and disconnect the scanner.

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

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.

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