Volvo XC60: What is an Onboard Diagnostic System (OBD II)?
OBD II is part of your vehicle's computerized engine management system. It stores diagnostic information about your vehicle's emission controls. It can light the Check Engine light (MIL) if it detects an emission control "fault." A "fault" is a component or system that is not performing within an expected range. A fault may be permanent or temporary. OBD II will store a message about any fault.
How do states use OBD II for emission inspections?
Many states connect a computer directly to a
vehicle's OBD II system. The inspector can
then read "faults." In some states, this type of
inspection has replaced the tailpipe emission
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See also:
Function check
All indicator and warning symbols light up in
ignition mode II or when the engine is started.
When the engine has started, all the symbols
should go out except the parking brake symbol,
which o ...
Recommended grade and viscosity
Each oil manufacturer has its own base
oils and additives. Never use different
brands together. For details, refer to
“Manual transmission, front differential
and rear differential gear oilв ...
How it works
Viewing angles for driver and front seat
passenger are such that neither can view the
full display that the other is viewing. However,
there is an optimum viewing angle of 30
degrees where no cros ...
