Mazda CX-9 Grand Touring 2009 Manual page 553

BATTERY INSPECTION [MZI-3.7]
WARNING:
ELECTROLYTE SPECIFIC GRAVITY
1. Measure the electrolyte specific gravity using a hydrometer.
If it is less than the specification, recharge the battery. (See BATTERY RECHARGING [MZI-
3.7].)
Battery electrolyte specific gravity [20 C {68 °F}]
1.22-1.29
BATTERY VOLTAGE
1. Inspect the battery as follows:
VOLTAGE SPECIFICATION
Step
1 Measure the battery positive voltage.
2 Quick charge for 30 min and recheck voltage.
Using the battery load tester, apply load current (see ) and record battery
3
voltage after 15 s. Is voltage more than the specification?
Battery load test current
80D26L(55): 195 A
Standard specification
2008 Mazda CX-9 Grand Touring
2008 ENGINE Charging System (MZI-3.7) - Mazda CX-9
Since battery acid is toxic, be careful when handling the battery.
Since battery acid is highly corrosive, be careful not to allow it to
contact clothing or the vehicle.
In case battery acid contacts skin, eyes, or clothing, flush it
immediately with running water. Especially if the acid gets in the
eyes, flush with water for more than 15 min and get prompt medical
attention.
Inspection Action
12.4 V or
Go to Step 3.
more
Less than Go to the
12.4 V next step.
12.4 V or Go to the
more next step.
Less than Replace the
12.4 V battery.
Yes Normal
Replace the
No
battery.