On Wed, 2010-03-03 at 20:22 -0700, YES NOPE9 wrote: > I have been asked to look into the feasibility of building some > modules to support "Car Sharing". > Car Sharing allows a customer to use the internet to reserve the use > of a car for a selected number of hours. The customer goes to the > car , presents some electronic "ID" , the car lets the customer into > the car and starts the engine. The car has a log of locations it has > travelled to , how it has been driven , and what the mileage is. > > Is OBD II a standard on cars built after 1992 ? In north america OBD2 is standard on all cars after 1996. In the rest of the world things are more iffy. Note SOME cars have OBD2 before that date. > Will OBD II provide odometer readings ? > Will OBD II provide engine RPM info ? > Will OBD II provide speedometer info ? Yes to these. > Will OBD II interact with door locks ? > Will OBD II shut down an engine ? Not as far as I know, but I'm not expert. TTYL -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist