Re: my 69 fuel injection is not firing????? -- T3D Chat

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Subject: Re: my 69 fuel injection is not firing?????

Author:
Will

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Date Posted: 04:57:19 09/27/02 Fri
Author Host/IP: 139.149.1.195
In reply to: Will 's message, "Re: my 69 fuel injection is not firing?????" on 04:52:05 09/27/02 Fri

Also are you sure you wired the brain up corectly? Did you use a book and check it was also getting power?

Also the head-temp sensors need to be checked with a volt meter. Remove them snd put them in really hot water to do this. Again I can't remember the numbers

>I can't see that all the injectors aren't fireing.
>
>Are you positive the injectors aren't firing? If you
>turn the ignition on and push the acelerator (from the
>engine not the pedel) do you hear clicking? Have you
>had the injectors off while turning over the engine?
>
>You really should but the Bently service manual its
>got a great section on fuel injection systems. One of
>the best items I found was on a 914 web page. I don't
>know the link now so I'm proberly being no help but
>try the search engines for 'J jettronic' or similar
>spelling.
>
>A few simple things to check:
>
>Fuel supply - are you sure the fuel pump is working?
>Turn the key and do you get a humm and click sound?
>
>Ignition - are you getting a good spark on all
>cylinders?
>
>Trigger points (under the dizzy)- Remove ,clean and
>check the gaps.
>
>Air pressure regulator (roundish thing with a pipe and
>power under left hand side of boot) - remove it and
>blow into it. If you have resistance i.e. no air
>excapes its good if any air leaks its knackered. This
>shouldn't make it start but can seriously affect fuel
>consupmtion and running.
>
>injectors - Use a volt meter to check they're getting
>power with somone turning the ignition.
>
>Regulator - Use a book to check this is ok. It can
>affect the injuection quite badly. I can't remember
>the test.
>
>Also clean all the conections on the Fi looom.
>
>As I said before a book would be better than this as
>I'm sure I've missed something... It really is just
>the case of checking each bit works until you isolate
>the problem.
>
>I hope this is helpfull,
>
>Will
>
>> Thanks for the reply I have already posted at that
>>site and I talked to another specialist, and like you
>>have indicated the ecu is probably ok. I miss
>>understood what the mechanic originally told me he
>>said that apparently there is no I geuss current going
>>to the injectors. Do you have any light to shed on
>>that??? I can't wait to get it on the road!!!!!
>>
>>P.S. I could'nt change it to a carb because it's an
>>automatic but I don't want to anyway!!!

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