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Re: 93 3800 square wave ckp dropping to 2.5v
Posted to Technical Discussion Forum on 6/25/2015 2 Replies

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Let's think about it like this:

The CKP is a 4 wire sensor. Two of those wires are power and ground. The remaining two wires are toggle to ground inside the sensor.

The ICM provides power and gro... Login to read more.

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