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How to Reset the Computer in a Jeep Cherokee

You can reset the computer in your Jeep Cherokee from your home garage, saving yourself time and money. The PCM (power train control module) or computer controls the Cherokees ignition, fuel system, emission and other systems. When it detects a malfunction in any of the vehicles systems, it will alert you with a warning light on the instrument panel. It will also let you know when your Jeep needs regular servicing. After you have had the repairs or servicing done, you or your mechanic will need to reset the computer to keep it functioning properly.

Instructions

1

Find the Data Link Connector port next to the fuse panel under the drivers dashboard. Plug the computerized scan tool into this port.

2

Check the computerized scan tools owners manual on exactly how to clear the codes and reset the computer because each model is a little different. Most scan tools will have a "delete codes" command on the faceplate or within the menu that you can scroll to and select.

3

Delete all codes. This will reset the vehicles computer. Unplug the scan tool.

4

Put the key into the ignition and start the vehicle. Verify that all warning lights and service lights have shut off on the instrument panel.

Posted by Unknown at 10:45 AM

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