Toyota 2003 HIGHLANDER Owner's Manual page 224

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.
218
'03 HIGHLANDER_U (L/O 0208)
Jumper cable
Discharged
Booster
battery
battery
Negative
terminal ("−"mark)
c. Connect the clamp of the negative
(black) cable to the negative (−) termi-
nal 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:
2003 HIGHLANDER from Aug. '02 Prod. (OM48441U)
Connecting point for 2AZ−FE engine
Connecting point for 1MZ−FE engine