Question

What is an OBD II problem?

Answer 1

OBD II is an acronym for On-Board Diagnostic II, the second generation of on-board self-diagnostic equipment requirements for light- and medium-duty California vehicles. ... If a problem or malfunction is detected, the OBD II system illuminates a warning light on the vehicle instrument panel to alert the driver.Sep 19, 2019

On-Board Diagnostic II (OBD II) Systems Fact Sheet | California Air ...

https://ww2.arb.ca.gov \u203a resources \u203a board-diagnostic-ii-o...

https://ww2.arb.ca.gov \u203a resources \u203a board-diagnostic-ii-o...

Search for: What is OBD II system?

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OBD II is designed to turn on the MIL light if a problem occurs that may cause emissions to exceed federal limits by 150 percent. The problem has to occur more than once, and it must be significant enough to create a potential emissions problem (one serious enough to prevent a vehicle from passing an emissions test).