The two-letter designation found on certain Toyota vehicles, particularly the FJ Cruiser, signifies “F” for engine type and “J” for Land Cruiser series. This nomenclature is a historical reference to the vehicle’s engine lineage and its association with the iconic Land Cruiser model line. The combination serves as an internal code employed by the manufacturer to denote specific characteristics of the vehicle.
This system of abbreviation offered a concise way to identify and categorize different models within the Toyota range. It provided a tangible link to the heritage of Toyota’s off-road vehicles, emphasizing the shared engineering and design philosophies. The use of these designations facilitated clear communication regarding vehicle specifications within the company and, to some extent, to consumers interested in the technical aspects of the vehicle.