OBD2CG-01-07
GTR 18: OBD GTR for phase 1 draft 2018-04-27 + CLEPA Sheet Annex 1
Downloads
UNECE server
Related documents
Global Technical Regulation
On-Board Diagnostics: A system on board a vehicle that detects, records, and communicates malfunctions, historically emissions-related but can be related to other systems.