Toyota 2004 Highlander Owner's Manual page 326

Discharged
battery
Booster
battery
Positive
terminal
("+" mark)
Positive
Jumper
terminal ("+"mark)
cable
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.
326
'04 HIGHLANDER_U (L/O 0308)
Jumper cable
Discharged
Booster
battery
battery
Negative
terminal ("−"mark)
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 2AZ−FE engine
Connecting point for 3MZ−FE engine
2004 HIGHLANDER from Aug. '03 Prod. (OM48478U)