Speed Control Does Not Disengage With Brake Pedal Depressed
WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, 1995 Dodge Caravan, and 1995 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
Check for defective or improperly adjusted brake switch, kinked and/or damaged speed control throttle cable, faulty electrical circuit, defective servo or defective PCM.