Toyota 2006 4runner Owner's Manual page 376

Discharged battery
Booster
battery
Positive
terminal
("+" mark)
Jumper cable Positive terminal
("+" mark)
4. Make the cable connections in the or-
der a, b, c, d.
a. Connect the clamp of the positive
(red) jumper cable to the positive (+)
terminal on the discharged battery.
b. Connect the clamp at the other end
of the positive (red) jumper cable to
the positive (+) terminal on the booster
battery.
376
'06 4Runner_U (L/O 0508)
Jumper cable
Negative
Discharged battery
terminal
("−" mark)
Booster battery
c. Connect the clamp of the negative
(black) jumper cable to the negative (−)
terminal on the booster battery.
d. Connect the clamp at the other end
of the negative (black) jumper cable to
a solid, stationary, unpainted, metallic
point of the vehicle with the discharged
battery.
The recommended connecting points
are shown in the following illustrations:
Connecting point for 4.0 L V6 (1GR−FE)
engine
Connecting point for 4.7 L V8 (2UZ−FE)
engine