2010 Toyota 4Runner Owners Manual - Page 247

2-4. Using other driving systems Four-wheel drive system (part-time 4WD models) Use the front-wheel drive control lever to select the following transfer modes: 2 When driving CTH24AS015 The four-wheel drive indicator comes on when H4, N or L4 mode is selected. H2 (high speed position, two-wheel drive) Normal driving. H4 (high speed position, four-wheel drive) Greater traction than two wheel drive. For when you experience a loss of power, such as wheel slipping. N (neutral position) No power is delivered to the wheels. L4 (low speed position, four-wheel drive) For driving requiring maximum power and traction such as climbing or descending steep hills, off-road driving and hard pulling in sand or mud, etc. Four-wheel drive indicator Low speed four-wheel drive indicator 223