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Re: 85 Celica-a question about IGf and injector shutdown
Posted to Technical Theory Forum on 8/30/2002 1 Reply

This is a little late in the game, but it might be worth thinking about. This is verbatim from Toyota Engine Control Systems-Course 873, page 286:

"The ignition timing (IGT) and ignition fail (IGF) signals provide crucial information in the control of the ig... Login to read more.

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