Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

Code 66

Old Sep 30, 2001 | 10:52 PM
  #1  
Iroc_Z28's Avatar
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Joined: Sep 2000
Posts: 93
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From: somewhere in Ky
Code 66

hi i was wondering if anyone could tell me if this means my computer is bad or whats the deal......it says code 66 just curious thanks
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Old Oct 1, 2001 | 12:50 AM
  #2  
deadbird's Avatar
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Joined: Sep 2000
Posts: 6,775
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From: So.west IN
Car: 87 Formula/ 00 Xtreme
Engine: TPI 305/ v6
Transmission: struggling t-5/ 4l60E
Axle/Gears: 3.08/ 3.23
You sure that's the right code #? I'm not seeing a 66 (or 56 either). You might try rechecking that.

code 55 - replace the ECM. maybe you'll be lucky & it isn't that one.

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The mind is like a parachute, it only works when its open
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Old Oct 1, 2001 | 01:14 PM
  #3  
redbird_400's Avatar
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Joined: Sep 2001
Posts: 4,231
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From: Manassas, VA
Car: 89 Formula Firebird
Engine: 305 - Demon 525
Transmission: 700R4
66 Air conditioning pressure sensor circuit

look at this sight for some codes

http://ecutecparts.com/ccodes/gm.html

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89 Formula Firebird
Red with T-tops
5.0 305 FI
Soon to be a 400sb.
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