- Joined
- Oct 10, 2021
- Messages
- 18
- Points
- 601
- City
- Louisville
- State - Country
- KY - USA
- Vehicle Year
- 1999
- Vehicle
- Ford Ranger
- Drive
- 2WD
- Engine
- 3.0L
- Transmission
- Automatic
I have a 1999 Ford Ranger 3.0L XLT with a drain or short somewhere in the PCM circuit. I determined this by using a test light and pulling fuses. Once found, I pulled this relay from the PCM power port for testing but apparently there are A types and B types which determine the location of the terminals. It would help to know the difference when testing with a meter. There are two other FOAB 4B192-AA relays in the box, one for the starter and one for the blower motor, but the bottom number varies by a digit. Once labeled, I would like to know if I can swap the blower motor with the I have pulled to see if it solves the problem.

