Subaru 2002 Legacy Owner's Manual page 358

B How to jump start
1. Make sure the booster battery is 12 volts and the negative terminal
is grounded.
2. If the booster battery is in another vehicle, do not let the two ve-
hicles touch.
3. Turn off all unnecessary lights and accessories.
4. Connect the jumper cables exactly in the sequence illustrated.
HB8007BC
9-12