Saf-T-Liner C2 1. Set Park Brake 2. Turn Key to “ON” 3. If Odometer Value is shown – There are No Codes 4. If Codes Exist , the LED Screen will Show any Active Faults Retrieving Dash Codes 21587.4 MI Example of No Codes Saf-T-Liner C2 Vehicles built before 2010 ENG128 Engine Related Code ABS136 Antilock Brake Code ICU140 Dash Code BHM164 Chassis Code Vehicles built with DEF ENG0 Engine Code TRN3 Transmission Code ABS11 Antilock Brake Code ICU23 Dash Code ECU33 Chassis/Body Code Electrical Dash Codes Examples of what you may see: Eng0 Eng128