Vehicle On-board Diagnostics System Functional Area


This equipment package monitors on-board systems and provides vehicle diagnostics data via short range communications.

Included In

Private Vehicles

Functional Requirements

1The vehicle shall monitor engine-related components including the emissions control system.
2The vehicle shall report detected problems to the driver and store additional diagnostics data for the service technician.
3The vehicle shall provide diagnostics data to field elements using field-vehicle communications to support vehicle performance monitoring.
4The vehicle shall receive diagnostics messages and advisories from field elements, present the provided information to the driver, and store the received information for use by service technicians.