Four-Wheel Drive (4WD). 4WD is a selectable system; that is, a 4WD vehicle can be operated in 2- or 4WD, depending on the driver’s preference. In contrast, a vehicle with all-wheel drive constantly sends power to all four wheels.
Car OBD Codes, OBD-II Codes, Error Codes
Four-Wheel Drive (4WD). 4WD is a selectable system; that is, a 4WD vehicle can be operated in 2- or 4WD, depending on the driver’s preference. In contrast, a vehicle with all-wheel drive constantly sends power to all four wheels.