Trouble codes display on the LCD, needn't the code book. Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs) Works on all 1996 and newer cars & light trucks that are OBD II compliant (including the VPW, PWM, ISO, KWP 2000 and CAN protocols) All other Asian and European '96 - Current Year (OBD-II).For Chrysler '96 - Current Year (OBD-II).U581 memoscan scanner U581 can fault code reader U581 code reader U581 live data scanner U581 can obdii memo scanner U581 can obdii memo scanner works on all 1996 and newer cars & light trucks. U581 live data scanner support OBD 2 & CAN-BUS protocol. U581 code reader is can obdii eobdii memo scanner.