INFORMATION ON HOW TO USE A LAUNCH CREADER GENERIC OBD-II CODES, AND THE READOUT
1997 Buick Century
June, 8, 2012 AT 4:21 PM
How to read the CReader display. Shows LAUNCH after connecting, then a series of dashes. This is an old unit, no instructions. It has a four digit display. After showing "LAUNCH, " I can see a series of dashes, seemingly indicating a code of some sort.