wtf.! getting this nagging PO121 code
Thread Starter
On The Tree
Joined: Dec 2003
Posts: 163
Likes: 0
From: brighton mich.
wtf.! getting this nagging PO121 code ok,my car is a 2002 trans am , in the spring I ordered a ported tb. from jantzer, put it on with all of my other mods. and was ok for about a month then one day just coming home from work,SES light.So I go to autozone,yep [code po121] tps senser,had it deleted was ok for for awhile.note: I drive my car maybe 30 miles a week,only on nice days.so awhile later SES light ,go to autozone,again po121.had it deleted again. now about 2 weeks ago ,ses light, po121. so I by another TPS,no problem until today,yep,ses light and again PO121.WTF.! the funny part is my car runs fine.!and Its trowing the code under normal driving cond.any help would be appreciated. 
TECH Apprentice
Joined: Dec 2001
Posts: 357
Likes: 0
From: Whitby Ont Canada
There wasn't a throttle bump stop mod done as well was there? .. sounds like the familiar code when we go past 4.62 volts when taking down the bump stop?
Last edited by J&JsTA; Sep 13, 2004 at 06:39 PM.
TECH Apprentice
Joined: Dec 2001
Posts: 357
Likes: 0
From: Whitby Ont Canada
Originally Posted by yellowbird
joe,the thing is, It does it just driving at the norm. speed no wot.!
Last edited by J&JsTA; Sep 14, 2004 at 07:43 AM.
