All Power Windows Inoperative

WARNING: This page is about a different car, the 2002 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

Possible Causes are:

MODULE RESPONSE
DRIVER DOOR MODULE WINDOWS INOPERATIVE

Using the DRBIII(R), read the DOOR MODULE status. Is the DRBIII(R) able to access Both Door Modules? If no, diagnose and repair communication problem. See appropriate test in COMMUNICATION . Perform BODY VERIFICATION TEST VER 1 under VERIFICATION TESTS. If yes, replace the Driver Door Module. Perform BODY VERIFICATION TEST VER 1 under VERIFICATION TESTS.