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

  • Tiny
  • willm1
  • 1999 Lexus SC 400
  • 130,000 miles

Toyota ignition coil #90919-2228

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Tuesday, September 11th, 2012 AT 10:30 AM

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  • Tiny
  • DrCranknWrench
  • Expert
  • 3,458 posts

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

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Tuesday, September 11th, 2012 AT 11:56 PM

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