1990 Audi 100 fuel delivery problem - Page 3 - Audi Forum - Audi Forums for the A4, S4, TT, A3, A6 and more!

Nov 18, 2006 | 04:14 PM

#21

Tony

Guest

Posts: n/a

Re: 1990 Audi 100 fuel delivery problem

>
> Good point on the cold start injector. Is it powered by the starter or the
> ECM/ECU?

I think it is fired by the ECU if the MFTS indicates that the engine is in a
cold start condition.

> This injector should have 2 wires going to it and you should make sure it
> also has a ground connection if you are going to "hot" wire it.

>
> later,
> dave
> (One out of many daves)
>
>
> "Tony" <tonyjnospam@nospamvisi.com> wrote in message
>
>
>>The '90 100 doesn't have coil packs. Main ign coil and plug wires.
>>
>>He might want to try to test the cold start injector but routing 12V
>>directly to it while cranking to start.
>>
>>Tony
>
>
>