I don't own a multimeter, but wouldn't know how to use it. Ended up calling in the pros. They diagnosed it as a timer issue. Quoted me a price, ouch. They would have had to come back, total price just short of a new machine. Went online and found timer for almost half price. Decided to order and do work myself saving the labor. Job was easy, just 7 screws and unit had colors marked for wires. Switched one wire at a time, attached and closed up. Test ran machine, runs like a charm.