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Discussion Starter · #1 ·
noticed yesterday the chip wasnt working. 6 position chip. its on a 96 f350 with the 7.3. today it wouldnt start at all. i went and got a camshft sensor and intalled. still no start and read cam sensor circuit failure. any ideas where to check next? is there a fuse for this circuit? its my brothers truck and the sooner i get it fixed th sooner i get mine back. any help appreciated.
 

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Discussion Starter · #3 ·
no.. ill try that in the am..
 

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Discussion Starter · #5 ·
took chip out and tryed another cps from ford this time.. still just cranks and no start. RPM moves to like 200. any ideas will be welcomed. i am going to check the loop and see if there i can find a break in it.
 

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Discussion Starter · #8 ·
found the problem. when looking through the scanner at different sensors i saw that it was showing 15 psi of back pressure. which i didnt think was possible while not running. disconnected the sensor behind the turbo and it started right up. getting a new one tomorrow.
 
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