Toyota 4runner 2010 Instruction Manual page 175

Downshifting restrictions (standard type)
■
The maximum allowable speeds are as follows.
Downshifting
3 → 2
2 → L
S mode (multi-mode type)
■
When the shift range is "3" or lower, holding the shift lever toward "+" sets
the shift range to "5".
AI-SHIFT
■
AI-SHIFT automatically selects the optimal gear according to driver perfor-
mance and driving conditions.
Standard type
AI-SHIFT automatically operates when the shift lever is in the D position.
Multi-mode type
AI-SHIFT automatically operates when the shift lever is in the D position.
(Shifting the shift lever to the S position cancels the function.)
When driving with the cruise control system
■
Standard type
The engine brake will not operate when downshifting from D to 3. (→P. 209)
Multi-mode type
Engine braking will not occur in S mode, even when downshifting to "4".
(→P. 209)
If the shift lever cannot be shifted from P
■
→P. 592
2-1. Driving procedures
Maximum speed mph (km/h)
67 (108)
32 (52)
2
177