Mazda CX-9 Grand Touring 2009 Manual page 508

CONNECTOR IS CONNECTED
7
Is the DSC/RSC HU/CM securely
connected?
VERIFY THAT DSC/RSC HU/CM
CONNECTOR TERMINAL OR
RELATED CONNECTOR TERMINALS
ARE CONNECTED
8
Are the DSC/RSC HU/CM connector
terminal or instrument cluster connector
terminal etc. related connector terminals
securely connected?
NO.3 THERE IS A MALFUNCTION IN THE SYSTEM EVEN THOUGH ABS
WARNING LIGHT, BRAKE SYSTEM WARNING LIGHT, DSC INDICATOR
LIGHT AND TCS OFF LIGHT DO NOT ILLUMINATE [DSC/RSC]
TROUBLESHOOTING CHART
There is a malfunction in the system even though the ABS warning light, BRAKE system warning
3
light, DSC indicator light and TCS OFF light do not illuminate.
[TROUBLESHOOTING HINTS]
There is a mechanical malfunction in system
DIAGNOSTIC PROCEDURE
DIAGNOSTIC PROCEDURE
STEP
INSPECT DSC/RSC HU/CM FOR DTCs
Inspect the DTC for the ON-BOARD DIAGNOSTIC
1
SYSTEM.
Have DTCs been stored in memory?
INSPECT DSC/RSC SYSTEM
Perform DSC/RSC system inspection. (See
2
DSC/RSC SYSTEM INSPECTION .)
Is the system normal?
NO.4 ABS OR TCS OPERATES FREQUENTLY/TCS DOES NOT WORK
CORRECTLY [DSC/RSC]
2008 Mazda CX-9 Grand Touring
2008 BRAKES Symptom Troubleshooting (DSC/RSC) - Mazda CX-9
INSPECTION
Connect the DSC/RSC HU/CM connector
No
securely, then go to the next step.
Replace the DSC/RSC HU/CM. (See
Yes DSC/RSC HU/CM
REMOVAL/INSTALLATION .)
Securely connect the DSC/RSC HU/CM
No connector terminal and related connector
terminals.
Perform the applicable DTC
inspection.
Yes
(See ON-BOARD DIAGNOSIS
[DSC/RSC] .)
No
Inspect the conventional brake
Yes
system.
Repair or replace any
No
ACTION
Go to the next step.
malfunctioning part.