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Hi, is it necessary to disconnect battery while removing ECU?

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Old 10-27-1999, 03:24 PM
  #1  
Jack
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Hi, is it necessary to disconnect battery while removing ECU?
 
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Old 10-27-1999, 03:31 PM
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CraigB
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RevSport did not disconnect my battery, when swapping my ECU.
 
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Old 10-27-1999, 03:32 PM
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Jack
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Thanks.
 
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Old 10-27-1999, 06:44 PM
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Roy S.
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No need to disconnect battery, keep key off, after swapping turn key on 3 min before starting.
 
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06-27-2002 05:15 PM
Uh-oh. Did I damage anything by not disconnecting the battery before pulling the ECU?
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02-23-2001 12:32 PM
If I'm just removing my ECU then popping it back in, do I have to disconnect battery??
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11-15-2000 03:41 PM
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