One problem related to brake warning switch has been reported for the 2002 Jeep Grand Cherokee. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Jeep Grand Cherokee based on all problems reported for the 2002 Grand Cherokee.
The brake light came on and they said it was a sensor. When I went to get it replaced the brake light still was on. My service advisor advised me that his technician was on the phone with "star" trying to find out what is the problem. I was told it could be the body compute, but they want know for sure unitl a week or so. This was on 07/16/02.