The inquiry focuses on the commencement date of the second generation of on-board diagnostics. This refers to the standardized system implemented in vehicles to monitor and report on engine and emissions control system performance. This system’s introduction brought a significant advancement in automotive diagnostics.
The implementation of this technology marked a crucial step towards reduced vehicle emissions and improved automotive serviceability. The standardization ensured that diagnostic tools could interface with a wide range of vehicles, simplifying troubleshooting and repair processes. The historical context shows a response to increasingly stringent emissions regulations.