Thread: zero volt ficm
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Old Sun, May 2nd, 2010, 08:19 AM
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eabrust eabrust is offline
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Having any luck International? You could try manually grounding the one side of the FICM power relay to see if the relay itself is bad (it appears the MPR signal is actual applying gound for the relay, and the relay hot side is always hot).


I saw on another forum thread, that you had played with the 58 VDC mod a bit.

I've been running it a bit to, off and on (swapping in/out a couple FICMs), and just curious about a code I get running it. The FICM I did the modification to throws a P0611 code, but I get good running and a solid 57-58volts out of it. Did you get the same code while you ran it?

Just wondering if the FICM flags that code when voltage falls outside of a range (whether or not it is below or above range). I also did the modification to the FICM that has PHP tuning, so I'm not sure if the code is a result of the tuning vs the voltage.

Eric
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