Toyota 4runner 2010 Instruction Manual page 240

2-4. Using other driving systems
Speed modes
■
Mode
L (Low)
Between L and M
M (Medium)
Between M and H
H (High)
Crawl Control can be operated when
■
The engine is running.
●
The shift lever is in any position other than P or N.
●
The front-wheel drive control lever is in L4.
●
The driver's door is closed.
●
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The following table shows
some typical terrains and the
recommended speed modes.
Road condition
Rock, mogul (downhill) and gravel
(downhill)
Mogul (uphill)
Snow, mud, gravel (uphill), sand,
dirt, mogul (uphill) and grass