Mazda CX-9 Grand Touring 2009 Manual page 698

2008 BRAKES Dynamic Stability Control/Roll Stability Control - Mazda CX-9
Command name
V_TRC_L
V_TRC_R
V_STB_L
V_STB_R
V_LF_INL
V_LF_OTL
V_LR_INL
V_LR_OTL
V_RF_INL
V_RF_OTL
V_RR_1NL
V_RR_OTL
PMP_MOTOR
CAUTION:
NOTE:
4. Send the command while depressing on the brake pedal and attempting to rotate the wheel being
inspected.
5. While brake pressure is maintained and a DSC/RSC HU/CM operation click sound is heard, confirm that
the wheel does not rotate. While brake pressure is being reduced and an DSC/RSC HU/CM operation
click sound is heard, confirm that the wheel rotates.
Performing the inspection above determines the following:
The DSC/RSC HU/CM brake lines are normal.
The DSC/RSC HU/CM hydraulic system is not significantly abnormal (including DSC/RSC
HU/CM).
The DSC/RSC HU/CM internal electrical parts (solenoid, motor and other parts) are normal.
The DSC/RSC unit and DSC/RSC HU/CM output system wiring harnesses (solenoid valve,
relay system) are normal.
However, the following items cannot be verified.
Malfunction with intermittent occurrence of the above items
Malfunction of DSC/RSC HU/CM input system wiring harnesses and parts
Extremely small leaks in the DSC/RSC HU/CM internal hydraulic system
DSC CONTROL INSPECTION
2008 Mazda CX-9 Grand Touring
Inspected wheels
LF RF LR RR
OFF
ON OFF
OFF
ON OFF
OFF ON
OFF
OFF ON
ON
To protect the DSC/RSC HU/CM, the solenoid valve and the
pump motor used during active command mode stay on for only
10 s or less each time they are switched on.
When working with two people, one should press on the brake pedal,
and the other should attempt to rotate the wheel being inspected.