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View Full Version : Which fuse actually resets ECU?



Scrufdog
06-17-2014, 03:40 PM
1995 Burb. When tuning, I assume its good to reset the computer so that stored BLM tables are reset, when you change VE settings. Just pull both ECM fuses, or are there more to pull?

Thanks

RobertISaar
06-17-2014, 04:53 PM
you only need to pull the fuse(s) that supply +12V at all times. it looks like that is just "ECM-B". the other is ECM-I, so i assume they are named as battery and ignition.