OBD Frequently Asked Questions

  1. Question: What support includes the OBD (ON-BOARD DIAGNOSTIC) II Protocol Stack?
    Answer: You won’t just have the source program code (written entirely inside C) but you’ll furthermore receive in depth paperwork on how best to get started doing your own development. Additionally you obtain direct entry to your engineers by cell phone and email and also entry to your on the web support page.
  2. Question: What’s the particular distinction between OBD (ON-BOARD DIAGNOSTIC) II and CAN bus?
    Answer: OBD II and CAN bus won’t be the same thing. OBD II is really a standard that must definitely be backed on almost all contemporary cars to be able to retrieve diagnostic information. CAN bus is among the 5 electric protocols more than that your OBD II standard may be used. Almost all North American vehicles given that 2008 must support OBD II more than CAN, however, it isn’t enough to simply have a CAN bus connection to talk to these types of automobiles one must put into action the particular OBD II standard.
  3. Question: Exactly what does OBD-II want to do with clean air?
    Answer: Newer automobiles operate cleaner because of enhanced technology and advanced emission control techniques, but these systems should be in proper functioning order for automobile emissions to stay low. When an engine isn’t running as developed, performance will be lost, fuel will be wasted and polluting of the environment increases. OBD-II may detect issues motorists usually do not. By discovering emissions control damage and/or failures, plus alerting the driver in order to the necessity for interest, vehicles could be serviced before much more serious problems develop properly.
  4. Question: How exactly does OBD work?
    Answer: Whenever a vehicle’s on-board computer picks up an emission issue, it turns about a dashboard caution lighting to notify the driver; similar to the way the essential oil light appears whenever an automobile is low on oil.
  5. Question: How can I know if my automobile has OBD?
    Answer: All 1996 plus newer gasoline vehicles and light vehicles (gross vehicle excess weight rating significantly less than 8,501 pounds) possess OBD. Some older automobiles may have an identical computer system; however the connections and issue codes could be different.