Mazda RX-8 Manual page 1523

normal?
INSPECT BATTERY GRAVITY
2
Is battery specific gravity as
•
specified?
INSPECT CHARGING SYSTEM
3
Are the generator and drive belt
•
tensions normal?
INSPECT DSC HU/CM POWER SUPPLY
FOR OPEN CIRCUIT
Start the engine.
•
4
Measure the voltage between DSC
•
HU/CM terminal K and ground.
Is the voltage above 10 V ?
•
INSPECT DSC HU/CM GROUND FOR
POOR GROUND OR OPEN CIRCUIT
Turn the ignition switch off.
•
Measure the resistance between
5
•
ground and DSC HU/CM terminal
T.
Is the resistance within 0    1 ohm ?
•
VERIFY TROUBLESHOOTING
COMPLETED
Make sure to reconnect all
•
disconnected connectors.
6
Clear the DTC from the memory.
•
Is the same DTC present?
•
VERIFY AFTER REPAIR PROCEDURE
7
Are any other DTCs present?
•
No Charge or replace the battery, then go to Step 6.
Yes Go to the next step.
No Replace the battery, then go to Step 6.
Yes Go to the next step.
Adjust the drive belt tension if necessary.
No
Replace the generator and/or drive belt if necessary.
Yes Go to the next step.
Repair or replace the wiring harness for open circuit
No
between DSC HU/CM and ground, then go to Step 6.
Yes Go to the next step.
If there is no continuity:
Repair or replace the wiring harness for open
•
circuit between the DSC HU/CM and ground,
then go to the next step.
No
If resistance is not within 0    1 ohm :
Repair or replace harness for poor ground
•
then go to the next step.
Yes Replace the DSC HU/CM, then go to the next step.
No Go to the next step.
Yes Go to the applicable DTC inspection.
No DTC troubleshooting completed.
(w) RX8 - Brakes
Page 109