Mazda RX-8 Workshop Manual page 1572

Diagnostic procedure
STEP
INSPECT BATTERY VOLTAGE
1
Is the battery terminal
voltage normal?
INSPECT BATTERY GRAVITY
2
Is battery specific
gravity as specified?
INSPECT CHARGING SYSTEM
INSPECTION
YesMake sure that battery terminal connection is normal.
Go to the next step.
No Charge or replace the battery, then go to Step 6.
(See BATTERY RECHARGING
(See BATTERY REMOVAL/INSTALLATION
YesGo to the next step.
No Replace the battery, then go to Step 6.
(See BATTERY REMOVAL/INSTALLATION
ACTION
[13B-MSP].)
[13B-MSP].)
[13B-MSP].)