Mazda RX-8 Workshop Manual page 1631

Diagnostic procedure
STEP
VERIFY SOLENOID VALVE OPERATION
1
Turn the ignition switch off.
Connect the M-MDS to the DLC-2.
Turn the ignition switch to the ON
position (engine off).
Access the active command mode for
the solenoid valve using the M-MDS.
Does the solenoid valve operate?
VERIFY DTC TROUBLESHOOTING COMPLETED
2
Clear the DTC from the memory.
(See
[DYNAMIC STABILITY CONTROL
(DSC)].)
Start the engine and drive the vehicle
at 10 km/h {6.2 mph} or more.
Gradually slow down and stop
vehicle.
Are the same DTCs present?
(See
[DYNAMIC STABILITY CONTROL
(DSC)].)
VERIFY AFTER REPAIR PROCEDURE
3
Are any other DTCs present?
(See
[DYNAMIC STABILITY CONTROL
(DSC)].)
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INSPECTION
ON-BOARD DIAGNOSIS
ON-BOARD DIAGNOSIS
ON-BOARD DIAGNOSIS
© 2010 Mazda North American Operations, U.S.A.
YesGo to the next step.
No Replace the DSC HU/CM, then go to the
next step.
(See DSC HU/CM
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.
ACTION
(DSC)].)
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