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bstevenson
03-14-2006, 02:50 PM
Okay, I had some previous problems about car running rich and a/f gauge not working correctly. So just a few minutes ago I found the ecu pinout and unhooked negative batter wire, hooked up the a/f gauge to the o2 singal wire near ecu. Then I reset ecu to see if that would help with the problem of how it was running rich. Well when I started it back up, the a/f gauge is now working correctly, but it will barely idle and if i try to give it gas it just bogs down!! I have engine code now too, but not sure what it is, someone help please!

supra90turbo
03-14-2006, 03:04 PM
Check your codes.
Did you connect everything back together correctly? It sounds like the ECU isn't getting signal from the AFM...

bstevenson
03-14-2006, 03:11 PM
Ok I got codes
31 afm signal
41 tps

just for further info, i spliced into white wire on middle plug on the ecu, 3rd wire from the left on the top. thats the only thing i cut and its wired back together. any ideas?

bstevenson
03-14-2006, 04:25 PM
Another thing, I didn't get engine codes until like a minute or so after i started it back up and it seemed like after I let it run for another minute it was running a bit better and would rev a bit, but idle is still a litte rough. I don't want to leave it running w/o being sure whats going on though

bstevenson
03-15-2006, 05:03 PM
got it fixed. . .took me a while, but I finally found a loose wire. i was getting a bit worried there for a while