This SAE Recommended Practice is applicable to all light duty and medium duty passenger vehicles and trucks with feedback fuel control system. Specific applications of this document include diagnostic@ service and repair manuals@ repair data bases@ and off-board readout devices. This document focuses on a diagnostic code format and code messages for automotive electronic contril systems. The use and appropriate updating of this document is strongly encouraged; however@ this document does not prohibit the use of additional codes for additional diagnostics.
SAE J2012-1992 history
2024SAE J2012DA-2024 Digital Annex of Diagnostic Trouble Code Definitions and Failure Type Byte Definitions
2018SAE J2012DA-2018 Digital Annex of Diagnostic Trouble Code Definitions and Failure Type Byte Definitions (See Also SAE J2012; Includes Access to Additional Content)
2016SAE J2012DA-2016 Digital Annex of Diagnostic Trouble Code Definitions and Failure Type Byte Definitions
2016SAE J2012-2016 Diagnostic Trouble Code Definitions (See Also SAE J2012DA)
2013SAE J2012DA-2013 Digital Annex of Diagnostic Trouble Code Definitions and Failure Type Byte Definitions
2010SAE J2012DA-2010 Digital Annex of Diagnostic Trouble Code Definitions and Failure Type Byte Definitions (See Also SAE J2012; Includes Access to Additional Content)