That code refers to a problem with electronic throttle control. Could be a few different issues causing this. The accelerator pedel position sensor need sto be tested and sometimes its the intake throttle plate needs cleaning and service. Many shops are equipped to do this diagnosis and repair. We do that kind of work regulary but we are not near you. Does not have to be a dealer. Ask friends and coworkers wher they take there cars for recommendations of a good shop.