Mazda CX-5 2012 Manual page 399

CAUTION
Use only a 12 V booster system. You can damage a 12 V starter, ignition system, and
other electrical parts beyond repair with a 24 V power supply (two 12 V batteries in
series or a 24 V motor generator set).
Connect cables in numerical order and disconnect in reverse order.
1. Remove the battery cover.
2. Make sure the booster battery is 12 V
and that its negative terminal is
grounded.
Booster battery
Jumper cables
Discharged battery
3. If the booster battery is in another
vehicle, do not allow both vehicles to
touch. Turn off the engine of the
vehicle with the booster battery and all
unnecessary electrical loads in both
vehicles.
4. Connect the jumper cables in the exact
sequence as in the illustration.
Connect one end of a cable to the
l
positive terminal on the discharged
battery (1).
Attach the other end to the positive
l
terminal on the booster battery (2).
Connect one end of the other cable
l
to the negative terminal of the
booster battery (3).
Connect the other end to the ground
l
point indicated in the illustration
away from the discharged battery
(4).
If Trouble Arises
Battery Runs Out
7-15