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Re: 1994 Ford F-150 5.0L EOD4/ IDM problem w/ code 212
Posted to Technical Discussion Forum on 12/1/2002

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Cut the wire before the resistor , (now what does the signal look like?} This signal is either from the ICM or coil primary (flyback voltage) I'm not sure on that application.

Does the code set imme... Login to read more.