Vehicle Diagnostics | On Board Diagnostics | OFF Board Diagnostics | HandsOnLab #UDS #OBD

Agenda Why Vehicle Diagnostics ? What is Diagnostics ? Tester ? Communication 1. In Vehicle Communication 2. Tester Communication Communication in Automobiles OSI Layer/ISO Specs Types of vehicle diagnostics Why 2 Diagnostics System Quick Comparison of On Board vs Off Board Uds(Off Board) Diagnostics Services (UDS) OBD(ON BoaRD) OBD modes Does my CAR have OBD2 ? OBD History