Mazda CX-9 Grand Touring 2009 Manual page 511

Have DTCs been recorded in memory? No
VERIFY THAT EACH SENSOR IS
INSTALLED
2
Are the combined sensor and steering
angle sensor securely installed?
VERIFY THAT EACH SENSOR IS
INITIALIZED
*3
Was initialization performed after
replacement of the DSC/RSC HU/CM,
or combined sensor?
VERIFY THAT TIRE CONDITION
Verify tire condition for following:
Air pressure
4
Wear
Grip level (different by four
wheels)
Are tires condition okay?
NO.6 RSC OPERATES FREQUENTLY/RSC DOES NOT WORK CORRECTRY
[DSC/RSC]
TROUBLESHOOTING CHART
RSC* operates frequently/RSC* does not work correctly
6 *: DSC/RSC system contains roll stability control function; DSC indicator light illuminates and
goes out and while DSC/RSC is operating.
[TROUBLESHOOTING HINTS]
DSC/RSC HU/CM detected malfunction (input and out put devise malfunction)
Poor installation of combined sensor and/or steering angel sensor (If any of the above sensors are
poorly installed, DSC/RSC may operate intermittently)
When replacing the DSC/RSC HU/CM, or combined sensor, initialization is not performed (If
initialization is not performed correctly, DSC/RSC may not work correctly)
Tire problem (low or high air pressure, excessive tire wear, different grip level for four wheels)
Poor installation or malfunction suspension parts (shock absorber, stabilizer)
DIAGNOSTIC PROCEDURE
DIAGNOSTIC PROCEDURE
STEP
2008 Mazda CX-9 Grand Touring
2008 BRAKES Symptom Troubleshooting (DSC/RSC) - Mazda CX-9
INSPECTION
Go to the next step.
Yes Go to the next step.
No Install sensor securely.
Yes Go to the next step.
Perform initialization procedure. (See
No DSC/RSC SENSOR INITIALIZATION
PROCEDURE .)
Find malfunctioning part according to
Yes "INTERMITTENT CONCERN
TROUBLESHOOTING".
No Adjust, repair or replace tire.
ACTION