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View Poll Results: Would you RESET the computer?
YES I WOULD.
14
56.00%
NO I WOULD NOT.
7
28.00%
I don't know.
4
16.00%
Voters: 25. You may not vote on this poll

Installing New Batts....would you reset? POLL

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Old Jan 15, 2006 | 05:09 PM
  #1  
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Installing New Batts....would you reset? POLL

I am installing new batts tomorrow. Would I be BEST to reset the computer in the process or leave it as is.....please input and do pool too please.
THANKS
 
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Old Jan 15, 2006 | 05:18 PM
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I voted yes because it is a non issue. The act of replacing the batteries is going to reset the PCM weather you want it to or not. So the answer is automatically yes.
 
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Old Jan 15, 2006 | 05:21 PM
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Originally Posted by cookie88
I voted yes because it is a non issue. The act of replacing the batteries is going to reset the PCM weather you want it to or not. So the answer is automatically yes.
Thanks thats what I was thinking but didn't know for sure.
Edit - But couldn't you change one at a time and still keep power to the pcm?
 

Last edited by Betthebux; Jan 15, 2006 at 05:32 PM.
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Old Jan 15, 2006 | 05:36 PM
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****Yes...changing one at a time will keep the computer intact*****
 
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Old Jan 15, 2006 | 06:21 PM
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Yeah...I suppose it would.
 
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Old Jan 15, 2006 | 06:27 PM
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Originally Posted by Medic 66
I am installing new batts tomorrow. Would I be BEST to reset the computer in the process or leave it as is.....please input and do pool too please.
THANKS
What's your battery of choice?
 
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Old Jan 15, 2006 | 06:32 PM
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Originally Posted by PSNut
What's your battery of choice?
Interstate Mega-Tron.
 
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Old Jan 15, 2006 | 07:54 PM
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Originally Posted by Kwikkordead
Interstate Mega-Tron.
Me too ! 875cca each.
 

Last edited by maevans; Jan 15, 2006 at 08:22 PM. Reason: wrong information
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Old Jan 15, 2006 | 07:58 PM
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I've always read good about those batteries...nice price too!(compared to those Optimas...maybe a little overkill? JMO)
 
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Old Jan 15, 2006 | 09:17 PM
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Interstate Mega-Trons as well.
 
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Old Jan 15, 2006 | 10:56 PM
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It depends on what you mean by clearing the PCM. Disconnecting both batteries at once will automatically erase any stored or pending DTCs, as well as wipe out your radio presets, etc. However, you must leave them disconnected for more than five minutes in order to reset Keep Alive Memory, which is the PCM's bank of 'learned' adaptation.
 
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Old Jan 15, 2006 | 10:59 PM
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I voted yes, especially if you have a tune installed in the truck. Get your tuner out and restore the stock tune, as if you were going to sell the tuner. That way if something goes wrong, your tuner is not "married" to a non-existant ECU.
 
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Old Jan 16, 2006 | 11:29 AM
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Originally Posted by PSNut
What's your battery of choice?
Was looking at the Interstate ones.
 
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Old Jan 16, 2006 | 11:30 AM
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Originally Posted by 444in.ofgoodness
It depends on what you mean by clearing the PCM. Disconnecting both batteries at once will automatically erase any stored or pending DTCs, as well as wipe out your radio presets, etc. However, you must leave them disconnected for more than five minutes in order to reset Keep Alive Memory, which is the PCM's bank of 'learned' adaptation.
Best way to do it is to disconnect all power and then turn on headlights and such to drain all that is left....then leave everything off for a while
 
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Old Jan 16, 2006 | 11:31 AM
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BTW.....DTC? Diagnostic trouble code?? is that the right definition?
 
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