Where is the wiper control module located on 1997 ford ranger?

The wiper control module on a 1997 Ford Ranger is typically located behind the instrument panel, on the steering column. It's not easily accessible without some disassembly. You'll likely need to remove parts of the dash or steering column shrouds to reach it. A repair manual specific to your year and model Ranger will be very helpful in guiding you through the process.