LAUNCH                                                             CRT 501 Series User Manual                               
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2. Government regulations mandate that all OBD II compliant vehicles must 
have a “common” 16-pin Data Link Connector (DLC).
 Note: Some 1994 and 1995 vehicles have 16-pin connectors but are not OBD 
II compliant. Only those vehicles with a Vehicle Emissions Control Label stating 
OBD II Certied are OBD II compliant.