I have a 2007 Prius and the mfd started to work intermittently and now has died. It is an 86110-47230. Can anyone tell me if it more likely the mfd unit itself or does the wiring in the dash sometimes go bad. My battery tests good. Before I buy a used mfd, I want to get an idea of the odds its the mfd or wiring that is the problem. Does anyone know how the dealer tests mfd's? I have it out of the car right now and if the dealer needs to remove it to test it anyway I will leave it out. Thanks in advance. Ray 2007 Silver Prius
You'll get a much better response rate if you ask in the Gen II repair forum: Gen II Prius Care, Maintenance and Troubleshooting | PriusChat