2012年10月23日星期二
OBD II 101February clé à Transpondeur
OBD II 101February clé à Transpondeur
Nissan 3 2005 OBD-II. I'm sure everyone has heard of the word or
abbreviation. What exactly is it? What does it do? All cars currently
being built use this system and today we will go into detail to show you
what it is, how it works, and if it inhibits or promotes modifications
to your car.OBD-II stands for on-board diagnostics and they are standard
on all vehicles manufactured today. In the late 1970s, auto
manufacturers began using electronics or computers to monitor and
control powertrain functions. This was done as a way to control
emissions on new cars to comply with government standards. OBD-II is a
set of standards and practices created by the Society of Automotive
Engineers (SAE), which was approved by the EPA and CARB for
implementation by 1/1/1996. Every car built since 1/1/1996 has OBD-II
and actually manufacturers began implementing it on certain models as
early as 1994. Some of these vehicles were not 100% compliant, but it
was zed-bull a way for the manufacturers to begin BMW Transponder Key
getting acquainted with the new system.he computer reports to the
driver if it encounters a "problem". The "problem" is relayed to the
driver by way of a MIL. MIL stands for malfunction indicator light,
commonly known to drivers as the "Check Engine" light. There are three
types of signals the computer will send to notify the driver. The light
will flash occasionally if a momentary problem occurs. If the light
comes on and stays on, this is a more serious issue and most likely will
affect the emissions or safety of the car. When the light starts
flashing, this is evidence of a serious problem and the vehicle should
be taken to a repair facility immediately. The powertrain control
module, or computer, will store the conditions the vehicle was
experiencing when the error occurred; this is known as a "freeze
frame."zed bull The "freeze frame" will store the speed, tachometer
speed and other data to help the technician see what type of driving the
car was Automobile Key Blanks experiencing when the error occurred.
订阅:
博文评论 (Atom)
没有评论:
发表评论