[Fwd: New member needs help]

[Bruce Plecan]

-----Original Message-----
From: J Norris <jwn at sgi.net>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Thursday, November 19, 1998 8:38 AM
Subject: Re: [Fwd: New member needs help]


>Thanks for the reply.  The manual says nothing about a hitting limit on the
TPS
>voltage.  I did set a code 21 twice but only when the diacom was hooked up
and
>no other time.  The GM manual for code 21 says nothing of a high limit.
The O2
>voltage at the time of the event was 4.98v.  The ECM was definitely in
closed
>loop.

If ya'll go over to the syty site, and GNTType site, and compare code
21s' you'll see they are different in what parameters set a 21.
Trouble codes can vary by program.
  Your O2 was at 4.98?.
  What makes you say you were closed loop at WOT?.
Bruce