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International Automotive Technicians Network
Re: Code P0191 fuel issue caused by bad cam sensor
Posted to Technical Discussion Forum on 4/30/2018

that was one thing that make it hard to find, no code on the cmp sensor, and how I finally got headed in the right direction was freeze frame. the code would set engine off but it showed cam rpm of 42.

And the Pico scope is new so thanks for the input. Login to read more.