Vehicle OBD II Compliance Test Cases
J1699/3_201205
The main purpose of this Recommended Practice is to verify that vehicles are capable of communicating a minimum subset of information, in accordance with the diagnostic test services specified in SAE J1979: E/E Diagnostic Test Modes, or the equivalent document ISO 15031-5: Communication Between Vehicle and External Equipment for Emissions-Related Diagnostics – Part 5: Emissions-related diagnostic services.
Any software meeting these specifications will utilize the vehicle interface that is defined in SAE J2534, Recommended Practice for Pass-Thru Vehicle Programming.
Rationale:
Corrections have been made to this document in order to keep pace with and agree with changes made to the California Air Resources Board legislation: Title 13, California Code Regulations, Section 1968.2, Malfunction and Diagnostic System Requirements for 2004 and Subsequent Model-Year Passenger Cars, Light-Duty Trucks, and Medium-Duty Vehicles and Engines (OBD II), particularly with regards to permanent DTCs and new diesel engine requirements. Many functional enhancements have also been included in this document.
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Related Topics:
Spark ignition engines
Diesel / compression ignition engines
Exhaust gas recirculation (EGR)
Diesel particulate filters
Hybrid electric vehicles
Anti-lock braking
All wheel drive
On-board diagnostics (OBD)
Stop / start technology
Also known as: SAE J 1699/3
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