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). OAL-Approved Final Regulation Order for OBD II and Emission Warranty Regulations: approved on November 9, 2007.
« (8.1) Requirement | 目录 | (8.3) Monitoring Conditions »
(8.2) Malfunction Criteria:
(8.2.1)
The OBD II system shall detect a malfunction of the EGR system prior to an increase or decrease from the manufacturer’s specified EGR flow rate that would cause a vehicle’s emissions to exceed 1.5 times any of the applicable FTP standards.
(8.2.2)
For vehicles in which no failure or deterioration of the EGR system could result in a vehicle’s emissions exceeding 1.5 times any of the applicable standards, the OBD II system shall detect a malfunction when the system has no detectable amount of EGR flow.
« (8.1) Requirement | 目录 | (8.3) Monitoring Conditions »
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