Toyota 4Runner 2003 Operating Manual page 282

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.
276
'03 4Runner_U (L/O 0211)
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 1GR- FE engine
Connecting point for 2UZ- FE engine
2003 4RUNNER from Oct. '02 Prod. (OM35804U)