2009 Toyota 4Runner Owners Manual - Page 204

2-4. Using other driving systems n Shifting between H2 and H4 l Shifting from H2 to H4 Reduce the vehicle speed to less than 62 mph (100 km/h) and turn the four-wheel drive control switch fully clockwise. l Shifting from H4 to H2 Turn the four-wheel drive control switch fully counterclockwise. This can be done at any speed. n If the four-wheel drive indicator or the 4LO indicator blinks l Shifting from H2 to H4 • If the four-wheel drive indicator continues to blink, drive straight ahead while accelerating or decelerating. • If the four-wheel drive indicator continues to blink and the buzzer sounds, stop the vehicle or reduce the vehicle speed to less than 62 mph (100 km/h). Operate the switch again. l Shifting from H4 to H2 • If the four-wheel drive indicator continues to blink, drive straight ahead while accelerating or decelerating, or drive forward or backward in a short distance. l Shifting to H4 or L4 If the 4LO indicator continues to blink when you operate the four-wheel drive control switch to the H4 or L4 position, drive forward or backward in a short distance, then stop the vehicle completely, shift the shift lever securely into N and operate the switch again. If the indicators continue to blink even if doing so, contact your Toyota dealer as soon as possible. There may be a trouble in the four-wheel drive system. n Four-wheel drive usage frequency (Multi-mode 4WD models) You should drive in four-wheel drive for at least 10 miles (16 km) each month. This will assure that the front drive components are lubricated. 180