limp 7730

[Bob Valentine]

Is this with a stock (eprom soldered in) memcal, or something with a socket
on it?  If it's socketed, could be a connection problem.   

-> Bob Valentine
-> bob at tecmark.com


At 11:36 PM 5/8/2001 EDT, you wrote:
>
>Strange problem for me but, maybe you guys have had or heard of this. I'm 
>running a 7730 on a L98 TPI race engine. Dyno numbers 510tq 465 hp. The 
>problem is the thing will go into limp mode every time I shut it off and try 
>to restart it. When it restarts it's in the limp mode. No communication with 
>scanner and base timing with static pulse width at the injectors. It will 
>stay that way until I disconnect the battery and reconnect it. I can then 
>start it and it will run fine, no codes, close loop and good power. I have 
>checked the power wires and grounds and all seems to be in order. I moved
the 
>battery power to switched power so that I can shut it off and than restart
it 
>without having to disconnect and reconnect it. With it wired that way if the 
>engine stalls and the power switch is still on, I can watch the scanner lose 
>communication after about three seconds. If I just hit the start button 
>without turning the power off and back on it's in the limp mode. Any ideas?
>
>Thanks
>
>Ken
>----------------------------------------------------------------------------
>To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
>in the body of a message (not the subject) to majordomo at lists.diy-efi.org
>
>
----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org