gm 3 bar map and throwing code 3

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Old Jan 10, 2009 | 08:47 PM
  #1  
killacam661's Avatar
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From: palmdale, CA, United States
Default gm 3 bar map and throwing code 3

i just installed a gm 3 bar on my gsr turbo, and now it is flashing MAP.... what the hell?
then i switched back to the stock one and it STILL is flashing code 3(3 quick flashes).
Any input would do great i search and found nothin
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Old Jan 11, 2009 | 02:31 AM
  #2  
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Default Re: gm 3 bar map and throwing code 3

how did you tell the ecu that it was no-longer looking for the stock 2 bar? do you have hondata? chrome? when you put the stock map back on did you reset the ecu?
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Old Jan 11, 2009 | 08:44 AM
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Default Re: gm 3 bar map and throwing code 3

Check your wiring....
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Old Jan 11, 2009 | 08:55 AM
  #4  
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Default Re: gm 3 bar map and throwing code 3

i wired it up like it says to on hondata dot com...
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Old Jan 11, 2009 | 10:00 AM
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Default Re: gm 3 bar map and throwing code 3

ight i fixed it....
the pigtails wired were coming outta the clip so i had to slide em back in.
Now the car starts and dies.... but its not flashing map...i took out my plugs and they were all black and wet(fouled correct?)...
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Old Jan 11, 2009 | 07:19 PM
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Default Re: gm 3 bar map and throwing code 3

sounds like it, do they have any smell to them?
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Old Jan 11, 2009 | 08:59 PM
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Default Re: gm 3 bar map and throwing code 3

Is your ecu tuned for the 3 bar map sensor ?
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Old Jan 11, 2009 | 09:08 PM
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Default Re: gm 3 bar map and throwing code 3

Originally Posted by mtber
Is your ecu tuned for the 3 bar map sensor ?
x2? Do you have vacum going to the map sensor?
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