On-board diagnostics
AUTOMOTIVE TERM REFERRING TO A VEHICLE SYSTEM WITH SELF-DIAGNOSTIC AND FAULT REPORTING CAPABILITY
OBD-II; ODB-II; OBDII; On-board diagnosis; On Board Diagnostics; ISO 9141; OBD II; Onboard diagnostics; OBD2; On-Board Diagnostics; Obd-ii; Obd2; ISO9141; Obdii; Diagnostic Trouble Code; On-Board Diagnostics II; OBD-II Diagnostic Codes; ODB2; Vehicle diagnostics; On-board vehicle diagnostics; VOBC; OBD-2; OBD-I; SAE J1850; SAE-J1850; J1850; P0171; On board diagnostics port; On-board diagnostic port; OBD port; EOBD fault codes; J1962; M-OBD; SAE J1962
On-board diagnostics (OBD) is a term referring to a vehicle's self-diagnostic and reporting capability. OBD systems give the vehicle owner or repair technician access to the status of the various vehicle sub-systems.