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codes
2007 6.0 F250. started out running ruff at a cold start till it warmed up, put my cheap scanner on it and it said injectot 1 and 2 low circuit. now truck will not start puffs black smoke. had a tech put his scanner on it and now it says all injectors and crank sensor and many more codes. he basically said every code popped up, and is telling me my computer went bad and needs replaced. any input? need help please
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PCM failure is VERY rare. My guess, based in the injector circuits being low, would be a bad FICM. You can test it yourself Troubleshooting a No-Start condition
What were the actual code numbers the tech pulled? |
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he showed me the scanner and their were a bunch of them, dont remember numbers, but would the FICM cause the scanner to show all codes. injectors, crank, timing and on and on. by the way truck is basically stock, just has 4' cat back and air raid filter with 113,000 easy miles with all the fluid and filter changes. ok tested FICM key on=48 volts, cranking engine but no start=19 volts. someone help i dont want to by a PCM if its not the problem, is my FICM bad?
Last edited by Ballsdeep72; 05-25-2011 at 12:05 PM. |
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FICM is toast! I have heard of them throwing all kinds of weird codes like that too, since it is like the mother board to the injection system. Your FICM should never drop below 45volts while cranking. PCM is NOT the problem
Are your batteries good? Load tested good? |
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replaced FICM truck is like new!!! thanks for the input.
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No problem, that's what makes forums a great resource
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You should take your batteries out and have them load tested too. Low battery voltage is a leading cause for smoking the FICM's
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I actually just went ahead and replaced both batts, they were the originals! Thanks
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You should be good to go then!
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