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Author Topic: TJ fuel pump has no power and guages quit?  (Read 4232 times)

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JJ984x4

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Re: TJ fuel pump has no power and guages quit?
« Reply #30 on: November 23, 2010, 06:32:18 PM »
They didn't say I will be asking tomorrow. What who how and all that good stuff? I'm not to good at all the elec. Stuff obv. I sent it to a shop once it got past my exp. (over my head) I'm a great tech to a certain point   Rebuilding a V12 on a Jag. No problem but messing w the internals of a computer and your talkin gibberish
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Offline Jeffy

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Re: TJ fuel pump has no power and guages quit?
« Reply #31 on: November 23, 2010, 07:36:40 PM »
The most common problem with PCM's is the capacitors going bad.  New ones are like $1.

http://www.jeepforum.com/forum/f13/lazy-pcm-capacitor-replacement-how-501574/
http://www.jeepforum.com/forum/f12/crash-course-brain-surgery-replacing-capacitors-ecu-492597/

Not sure if it will fix your problems but it's worth a check.
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