Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

HOW TO ERASE OBD1 CODES FROM Computer

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Old Jun 2, 2006 | 11:52 AM
  #1  
playa7970's Avatar
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HOW TO ERASE OBD1 CODES FROM Computer

i was wondering if there a way to erase the codes from the ecm without a scanner?
Old Jun 2, 2006 | 03:06 PM
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Re: HOW TO ERASE OBD1 CODES FROM Computer

Generally, pulling the "ECM BAT" fuse, with the key "off", for 30 seconds will clear stored codes. It will not cure an "active" code though. You will also lose the long term fuel corrections (BLM's) when you do it this way.
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