Mechanics

I WAS LOOKING FOR THE IGNITION COIL PLUG PIN DESIGNATION ,IT HAS A 4 PIN PLUG ON IT

1999 Lexus SC 400 • 130,000 miles

Toyota ignition coil #90919-2228
Avatar
Willm1
September 11, 2012.



Terminals 1 and 4 are grounds. The other 2 go back to the pcm.
I have attached the wiring diagram with ignition coils.