[Diy_efi] Fuel pump run time with key on

Tyler Townsley ttownsley
Tue Aug 23 04:59:56 UTC 2005


87-89 corvettes use a switch activated by oil pressure to keep the pump 
on and a 2 sec prime pulse when the ignition key is turned to start 
position.

Tyler

Adam Wade wrote:

>--- Ben <sappyse107 at 60degreev6.com> wrote:
>
>  
>
>>I haven't found any variables for the pump though,
>>which is why I was asking if there is such a
>>variable in any of the computers, so I know 
>>what to look for.
>>    
>>
>
>Some ECUs have a variable, and I would imagine some
>have it coded into the runtime  Hopefully someone will
>have an answer to that question for your particular
>ECU.
>
>The other solution, of simply adding a switch to power
>the fuel pump relay "manually", is a definite fix, and
>one you might consider if your search for a variable
>bears no fruit.
>
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