b2000mDTC B2000, sometimes indicated as B200000, is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle body. B2000: B2000; B2000: CAN-LS systemVehicle history and comps for 1987 Mazda B2000 SE-5 VIN: JM2UF111XH0510618 - including sale prices, photos, and more.