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hancock1701 · 07-01-2015, 08:35 AM

So for 2000 and newer vehicles, they're exempt from the tailpipe test and only subject to the computer test (and visual, of course). Does anyone know exactly what kinds of data the test computer pulls from the car's OBD2 to determine whether it'll pass or fail?

07-01-2015, 08:35 AM	#1
hancock1701 Registered User Join Date: May 2013 Location: Orange County, California Posts: 266	California OBD Inspection So for 2000 and newer vehicles, they're exempt from the tailpipe test and only subject to the computer test (and visual, of course). Does anyone know exactly what kinds of data the test computer pulls from the car's OBD2 to determine whether it'll pass or fail?