Mazda RX-8 Workshop Manual page 1634

Drive the vehicle.
Verify that the PIDs of the four ABS wheel-speed
sensors correspond approximately.
Do the vehicle speeds correspond?
INSPECT TIRE SIZE AND PRESSURE
2
Inspect the tire size and tire pressure of each wheel.
(See WHEEL AND TIRE
Is the tire size and tire pressure as specified?
INSPECT IF MALFUNCTION OCCURRED DUE TO IMPROPER
3
SENSOR CLEARANCE
Inspect the clearance between the ABS wheel-speed
sensor and the ABS sensor rotor.
VISUALLY INSPECT ABS SENSOR ROTOR FOR FOREIGN
4
MATERIAL ADHERING OR IMPROPER INSTALLATION
Is the result normal?
VERIFY DTC TROUBLESHOOTING COMPLETED
5
Clear the DTC from the memory.
(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY
CONTROL
Start the engine and drive the vehicle at 20 km/h
{13 mph} or more.
Are the same DTCs present?
(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY
CONTROL
VERIFY AFTER REPAIR PROCEDURE
6
Are any other DTCs present?
(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY
CONTROL
SPECIFICATION.)
Clearance
Front: 0.3—1.0 mm {0.012—
0.057 in}
Rear: 0.8—1.6 mm {0.032—0.062
in}
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(DSC)].)
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YesGo to the next step.
No Install the specified tire or adjust the tire
pressure, then go to Step 5.
YesGo to the next step.
No Replace the rear ABS wheel-speed sensor, then
go to Step 5.
(See FRONT ABS WHEEL-SPEED SENSOR
REMOVAL/INSTALLATION.)
(See REAR ABS WHEEL-SPEED SENSOR
REMOVAL/INSTALLATION.)
YesGo to the next step.
No Replace the front wheel hub component or rear
drive shaft, then go to the next step.
(See WHEEL HUB, STEERING KNUCKLE
REMOVAL/INSTALLATION.)
(See REAR DRIVE SHAFT
REMOVAL/INSTALLATION.)
YesRepeat the inspection from Step 1.
If the malfunction recurs, replace the DSC
HU/CM, then go to the next step.
(See DSC HU/CM REMOVAL/INSTALLATION.)
No Go to the next step.
YesGo to the applicable DTC inspection.
(See ON-BOARD DIAGNOSIS [DYNAMIC
STABILITY CONTROL
No DTC troubleshooting completed.
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