if it's blinking while driving, then you need to pull the codes to see what's up. Just like a CEL
driver fender square plug white has to be grounded and turn key on count the flash's. Post number and I will look in book. I would bet no.2 speed sen
A code reader won't help, these aren't OBD trucks. He's saying jump your test terminals, just like you would to pull codes from a Check Engine light, and then when you turn the key to "On", your OD light should start flashing a pattern that'll tell you what code is stored. Exactly how to jump the test terminals depends on what year your truck is and what motor it has.
Remember that Google is your friend- Toyota 4Runner O/D Off Light Flashing
Well I got a 95 T4R SR5 4x4 with an automatic tranny and a 3.0L V6 EFI, however, I did read your link and that's basically what mine is doing as well. So how exactly do I need to check it? Do the same as your link showed?