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).