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i have a code 12

Old Aug 1, 2000 | 05:05 PM
  #1  
iceman86TA's Avatar
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Joined: Aug 1999
Posts: 14
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From: Colorado Springs,CO,USA
i have a code 12

what is it again? i know its on the site somewhere but i couldnt find it. also, any other suggestions for fixing the problem would be appreciated. thanks in advance

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Old Aug 1, 2000 | 05:26 PM
  #2  
R Defever's Avatar
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Joined: Mar 2000
Posts: 25
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From: Pampa, Texas
Every time you do a diagnosis, the code 12 comes up first. It's just a signal to show that the computer is in diagnosis mode. I don't think it's a trouble code.

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85 Z28 (Soon to be GMPP 350 HO)
Headman Hedders and matching y-pipe, Edelbrock Performer, Ram Air, Accell cap and rotor, Accell Supercoil, Bosch 8mm wires, 160 stat, highflow Catco converter, absolutely no other smog equipment, B&M shift kit, Rapidfires, numerous carb mods, and flex-a-light fan.

"If you think education is expensive, try ignorance."-Ben Franklin
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Old Aug 1, 2000 | 05:46 PM
  #3  
IROCZ4BD3's Avatar
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Joined: May 2000
Posts: 588
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From: Oaks,Pa
Car: 89 IROC
Engine: 350 HSR
Transmission: modified 700R4
Axle/Gears: 3.42
Code 12 is the ECM letting you know that it is going into diagnostic mode.It will flash code 12 three times then flash any trouble codes then flash code 12 after trouble codes
are finished.

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86 IROC mods:T.E.S.,Flowmaster muffler
T.P.I.S. airfoil,ported plenum,March
pulleys,Accel 8.8wires,supercoil,ign.mod.
RAM AIR induction,gutted MAF,
B&M shift kit,3.73 rear gears,Accel afpr,Hypertech stage 2 chip,Random Tech.cat.,Lakewood lower control arms,Lakewood adj.panhard rod
"The more I learn about women,the more
time & money I spend on my IROC"
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Old Aug 1, 2000 | 05:47 PM
  #4  
iceman86TA's Avatar
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Joined: Aug 1999
Posts: 14
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From: Colorado Springs,CO,USA
thanks, i just did it again and got a code 32. any idea what this is?

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