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Re: Intermittent CKP Loss of Signal
Posted to Technical Theory Forum on 5/2/2022 2 Replies

[ECM/Inputs/Outputs Waveform]

The first capture is from an 03 Explorer 4.0 and the black CKP RPM Math channel can find intermittent glitches in the ckp toggles on start up or at lower rpms, which can trigger ckp codes.

[2007 Jeep Wrangler Rubicon, ECM/Inp... Login to read more.

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car Vehicle Data

2003 Ford Explorer Eddie Bauer 4.0L

Engine4.0 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2003 Ford Explorer Eddie Bauer 4.0L

Engine4.0 L
Trans5-speed Automatic (Electronic)