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Re: Ford EDIS with VRS sensor: How does it do timing?
Posted to Technical Theory Forum on 3/18/1999 1 Reply

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Hi Phil,

The EDIS module uses the 36-1 tooth wheel as the CKP (Crank Position Sensor) input. The missing tooth lets the EDIS module identify cyl #1 (and the other cylinder on the same crank angle) a... Login to read more.

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