OBD Workshops
Date & Location | Meeting Details | Materials |
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February 27, 2020 9:00 am - 3:00 pm El Monte, CA | Public Workshop to Discuss Proposed Amendments to the On-Board Diagnostic (OBD) Regulations Staff will discuss the proposed incorporation of Unified Diagnostic Services (UDS) for OBD communication on light-, medium-, and heavy-duty vehicles and engines using the ISO 15765-4 communication protocol. Staff will also discuss other possible amendments to the OBD regulations, including changes related to cold start emission reduction strategy monitoring. | |
November 2, 2017 9:00 am - 3:00 pm El Monte, CA | Public Workshop to Discuss Proposed Amendments to the Heavy-Duty On-Board Diagnostic (HD OBD) Regulations Staff will discuss proposed amendments to the HD OBD regulations (sections 1971.1 and 1971.5 of Title 13, California Code of Regulations (CCR)) that will be brought before the Board in 2018. The proposed amendments include the following:
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October 30, 2014 9:00 am - 3:00 pm El Monte, CA | Public Workshop to Discuss Proposed Amendments to the On-Board Diagnostics II (OBD II) Regulation Staff will discuss proposed amendments to the OBD II regulation (section 1968.2 of Title 13, CCR) that will be brought before the Board in 2015. The proposed amendments include the following:
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March 28, 2012 9:00 am - 3:00 pm El Monte, CA | Public Workshop Regarding Proposed Amendments to the HD OBD Regulations and Medium-Duty OBD II Regulations Staff will discuss proposed amendments to the HD OBD and medium-duty OBD II regulations (sections 1971.1 and 1968.2 of Title 13, CCR) that will be brought before the Board in 2012. The proposed amendments include the following:
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October 15, 2008 9:00 am - 5:00 pm El Monte, CA | Public Workshop Regarding Proposed Amendments to the HD OBD Regulation Staff will discuss proposed amendments to the HD OBD regulation (section 1971.1 of Title 13, CCR) that will be brought before the Board in 2009. The proposed amendments include the following:
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November 16, 2005 9:00 am - 5:00 pm El Monte, CA | Public Workshop Regarding Proposed Amendments to the OBD II Regulation and Emission Warranty Regulations Staff will discuss proposed amendments to the OBD II regulation (section 1968.2 of Title 13, CCR) and emission warranty regulations (sections 2035-2041 of Title 13, CCR) that will be brought before the Board in 2006. The proposed amendments include the following:
| Draft OBD II Enforcement Regulation Draft Emission Warranty Regulation Staff Presentation - Gasoline, Testing, Enforcement, Warranty Amendments |
February 16, 2005 9:00 am - 5:00 pm El Monte, CA | Public Workshop Regarding Proposed HD OBD Regulation Staff will discuss proposed comprehensive OBD requirements for 2010 and subsequent model year heavy-duty engines (section 1971.1 of Title 13, CCR). Staff will also discuss proposed amendments to the service information access requirements (section 1969, title 13, CCR), including amendments that would require manufacturers of 2010 and later model-year OBD-equipped heavy-duty engines to make available for sale the emission-related diagnostic tools and on-board computer reprogramming equipment provided by the manufacturers to franchised dealers and authorized service networks. | Summary Guide of Draft HD OBD Regulation Draft Service Information Regulation Staff Presentation - Introduction Staff Presentation - General Requirements Staff Presentation - Monitoring Requirements Staff Presentation - Standardization Requirements Staff Presentation - Demonstration Testing and Certification Requirements Staff Presentation - PVE Testing and Enforcement Requirements |
October 16, 2003 9:00 am - 5:00 pm El Monte, CA | Public Workshop Regarding Proposed HD OBD Regulations Staff will discuss proposed comprehensive OBD requirements for heavy-duty vehicles and engines. | Staff Presentation - Introduction and Summary Staff Presentation - Monitoring Requirements Staff Presentation - Standardization Requirements Staff Presentation - Testing Requirements Staff Presentation - Certification Requirements and Enforcement Issues |
July 18, 2001 9:00 am-5:00 pm El Monte, CA | OBD II Regulatory Review Staff will discuss amendments to the current OBD II requirements (section 1968.1 of Title 13, CCR) that will be brought before the Board in 2002. This proposal will eventually form the basis for the adoption of sections 1968.2 and 1968.5 of Title 13, CCR, which establish OBD requirements and enforcement provisions for 2004 and subsequent model year passenger cars, light-duty trucks, and medium-duty vehicles and engines sold in California. |