Fcar F502 HD is palm size handheld Heavy Duty Truck Code Reader/Scanner. Fcar F502 Code Scanner covers Cummings, Detroit, Caterpillar, Freightliner, International, Kenworth, John Deere, Peterbilt, Sterling, Mack, Mecedes Benz, VOLVO and more diesel trucks and engines whoever are supported by J1939 or J1708
