dont do it .. unless your workin on an old point type system. auto.. motorcycle whatever. . a modern electronic system is not NOT designed to run w/o the battery.. you can short the ecm.. or blow the diodes out of the alternator.. unless its an old .. dodge dart or something ..quit it.. before it gets expensive..
agreed .. pulling the terminal is NOT a batery test for anything that does not have points.. regardless of the number of wheels ..