Browse Standards J1939-90
WIP 2012-01-17

OBD Traceability Matrix J1939-90

SAE J1939 OBD Traceability Matrix defines the SAE J1939 messages that should be used to meet OBD standardization requirements which may include readiness, data stream, freeze frame, Test Results, In-Use Performance Ratio (IUPR), and vehicle inducements. J1939 messages used to comply with the California Air Resource Board (CARB), Environment Protection Agency (EPA), or European Union (EU) regulated OBD requirements are described.
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