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Re: p0234 when cold 6.0 engine
Posted to HD/Fleet Forum on 9/26/2012 4 Replies

The symptoms you are describing are usually caused by a weak FICM or sticking injectors. Check the FICM_MPWR KOEO, cranking, and while running. It should be higher than 45 volts at all times. The FICM will compensate for weak cylinders by increasing fuel to th... Login to read more.

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