2002 Hyundai H-1 Engine Wiring Diagram. Hyundai H-1 van First Generation is a versatile vehicle that can be used to the MPV, pick-ups, taxis, and ambulances. Hyundai H-1 completeness of this car include ABS, LSD, parking sensors, air bags for the driver, DVD Player, Keyless entry, leather upholstery (optional),immobilizer, and climate control.