No luck. I just replaced that transistor and it is still doing the same thing.
Eric On Fri, Jul 13, 2012 at 10:41 AM, Eric McCord <[email protected]>wrote: > I am off to the Shack. > > Eric > > > On Fri, Jul 13, 2012 at 10:39 AM, Mark Phillips < > [email protected]> wrote: > >> Yes. >> >> >> On 07/13/2012 10:28 AM, Eric McCord wrote: >> >> on yours it was T2? Did you just replace the transistor to get it back up >> and running? >> >> Eric >> >> On Fri, Jul 13, 2012 at 10:25 AM, Mark Phillips < >> [email protected]> wrote: >> >>> The relay has 12 volts applied to one side of the coil with the >>> ignition on. When you jump F/P to GND you are taking the other side of the >>> relay coil straight to ground bypassing the transistor. Normally the >>> transistor performs this grounding function (sinking current). T2 also >>> interacts with other circuity in the MAF box. >>> >>> This happened to me about 4-5 years ago on my '92. >>> >>> Mark >>> >>> >>> On 07/13/2012 10:00 AM, Eric McCord wrote: >>> >>> When I jump out the F/P to GND the pump stays on but I still have the >>> same symptoms. If that transistor drives the relay but I jump it out should >>> that not run? >>> >>> Eric >>> >>> On Fri, Jul 13, 2012 at 9:54 AM, Mark Phillips < >>> [email protected]> wrote: >>> >>>> Hi Eric, >>>> >>>> I sent this out earlier but didn't see it repost. I apologize if its a >>>> repeat. >>>> >>>> There is a transistor in the Link box that replaces the AFM; it drives >>>> the fuel pump relay. It is an NPN transistor, is marked "T2" and may have >>>> failed. About $1.50 and a soldering iron to replace. >>>> >>>> Mark Phillips >>>> >>>> >>>> On 07/13/2012 09:40 AM, Eric McCord wrote: >>>> >>>> I just swapped out the CAS and same symptoms. If it's a bad MAF box >>>> where can I get one of those? Since my Baja went down the Miata has been my >>>> only transportation and Kaitlyn and I are leaving in a week and a half for >>>> the dragon and our road trip. >>>> >>>> Eric >>>> >>>> On Fri, Jul 13, 2012 at 9:18 AM, Ray <[email protected]> wrote: >>>> >>>>> Can also be that one of the two signals from the CAS is not there. >>>>> >>>>> *From:* Eric McCord <[email protected]> >>>>> *Sent:* Thursday, July 12, 2012 6:21 PM >>>>> *To:* [email protected] <[email protected]> >>>>> *Cc:* [email protected] >>>>> *Subject:* Re: '91 fires, won't stay on... >>>>> >>>>> Just checked that connector. It looked fine, I reseated it and >>>>> still have the same symptoms. >>>>> >>>>> Eric >>>>> >>>>> On Thu, Jul 12, 2012 at 9:07 PM, [email protected] < >>>>> [email protected]> wrote: >>>>> >>>>>> Have you checked the manifold pressure connection (heck! I think >>>>>> that's what its called - I can't remember!) ? If it comes loose, it may >>>>>> begin to fire and then die. On mine its the small box with the AFM-like >>>>>> connector (multi-pin) on the driver's side. >>>>>> >>>>>> LGO >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Miatapower mailing list >>>>>> [email protected] >>>>>> http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower >>>>>> >>>>>> >>>>> >>>>> ------------------------------ >>>>> _______________________________________________ >>>>> Miatapower mailing list >>>>> [email protected] >>>>> http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower >>>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> Miatapower mailing >>>> [email protected]http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> Miatapower mailing list >>>> [email protected] >>>> http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower >>>> >>>> >>> >>> >>> >> >> >> >
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