Mazda CX-9 Grand Touring. Manual — part 177



When using the PDS (Pocket PC)

1. Select "All Tests and Calibrations".

4. Then, select items from the screen menu in the following order.



Select "ABS Service Bleed"

5. Perform the air bleeding according to the directions on the screen.

Fig. 13: Connecting M-MDS To DLC-2
Courtesy of MAZDA MOTORS CORP.

DSC/RSC SENSOR INITIALIZATION PROCEDURE

1. Inspect the wheel alignment and inflation pressure.



If there is any malfunction, adjust the applicable part.

2. Park the vehicle on level ground.

3. Turn the ignition switch off.

4. Connect the M-MDS to the DLC-2.

5. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.



When using the IDS (laptop PC)

WARNING:



Unless the initialization procedure of the combined sensor is
completed, the DSC/RSC will not operate, causing an unexpected
accident. Therefore, always perform the initialization procedure to
ensure DSC/RSC operation if the combined sensor and DSC/RSC
HU/CM have been removed or replaced.

2008 Mazda CX-9 Grand Touring

2008 BRAKES Dynamic Stability Control/Roll Stability Control - Mazda CX-9

Microsoft

Sunday, November 15, 2009 9:40:24 AM

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© 2005 Mitchell Repair Information Company, LLC.

1. Select "Chassis".

2. Select "ABS/DSC".

3. Select "Sensor Initialization".



When using the PDS (Pocket PC)

1. Select "Module Test".

2. Select "ABS".

3. Select "Datalogger".

4. Select "SSR_INTL".

6. Perform the initialization according to the directions on the screen.

Fig. 14: Connecting M-MDS To DLC-2
Courtesy of MAZDA MOTORS CORP.

DSC/RSC HU/CM INSPECTION

1. Disconnect the DSC/RSC HU/CM connector. (See DSC/RSC HU/CM

REMOVAL/INSTALLATION.)

2. Connect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7] .)

3. Attach the tester lead to the DSC/RSC HU/CM harness side connector, then inspect voltage, continuity or

resistance according to the standard (reference value) on the table.

STANDARD (REFERENCE VALUE)

2008 Mazda CX-9 Grand Touring

2008 BRAKES Dynamic Stability Control/Roll Stability Control - Mazda CX-9

Microsoft

Sunday, November 15, 2009 9:40:24 AM

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© 2005 Mitchell Repair Information Company, LLC.

Fig. 15: Identifying DSC/RSC HU/CM Connector Terminal
Courtesy of MAZDA MOTORS CORP.

CONNECTOR TERMINAL REFERENCE CHART

Terminal Signal name

Connected

to

Measured

item

Measured

terminal

(measured

condition)

Standard

Inspection item(s)

A

Ground
(DSC/RSC
system)

Ground point Continuity A-ground point

Continuity

detected



Wiring harness
(A- ground
point)

B

Ground (ABS
motor)

Ground point Continuity B-ground point

Continuity

detected



Wiring harness
(B- ground
point)

C

-

-

-

-

-

-

D

-

-

-

-

-

-

E

-

-

-

-

-

-

F

LR wheel-
speed sensor
(power supply)

LR ABS
wheel-speed
sensor

Continuity

F-LR ABS
wheel-speed
sensor
connector
terminal B

Continuity

detected



Wiring harness
(F-LR ABS
wheel-speed
sensor connector
terminal B)

G

RR wheel-
speed sensor
(power supply)

RR ABS
wheel-speed
sensor

Continuity

G-RR ABS
wheel-speed
sensor
connector
terminal B

Continuity

detected



Wiring harness
(G-RR ABS
wheel-speed
sensor connector
terminal B)

H

-

-

-

-

-

-

I

LR wheel-
speed sensor
(signal)

LR ABS
wheel-speed
sensor

Continuity

I-LR ABS
wheel-speed
sensor
connector
terminal A

Continuity

detected



Wiring harness
(I-LR ABS
wheel-speed
sensor connector
terminal A)

J

RR wheel-
speed sensor
(signal)

RR ABS
wheel-speed
sensor

Continuity

J-RR ABS
wheel-speed
sensor
connector
terminal A

Continuity

detected



Wiring harness
(J-RR ABS
wheel-speed
sensor connector
terminal A)

K

-

-

-

-

-

-

L

-

-

-

-

-

-

M

CAN2_L

-

Inspect under DTC inspection

-

N

-

-

-

-

-

-

O

-

-

-

-

-

-

2008 Mazda CX-9 Grand Touring

2008 BRAKES Dynamic Stability Control/Roll Stability Control - Mazda CX-9

Microsoft

Sunday, November 15, 2009 9:40:24 AM

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© 2005 Mitchell Repair Information Company, LLC.

P

CAN2_H

-

Inspect under DTC inspection

-

Q

-

-

-

-

-

-

R

-

-

-

-

-

-

S

-

-

-

-

-

-

T

-

-

-

-

-

-

U

TCS OFF
switch

TCS OFF
switch

Continuity

U-TCS OFF
switch
connector
terminal A

Continuity

detected



Wiring harness
(U- TCS OFF
switch connector
terminal A)

V

HS_CAN_L

-

Inspect under DTC inspection

-

W

-

-

-

-

-

-

X

Power supply
(system)

Ignition
switch

Voltage

Ignition switch
at ON

B+



Wiring harness
(X- ignition
switch)

Ignition switch
is off.

1 V or less

-

Y

HS_CAN_H

-

Inspect under DTC inspection

-

Z

-

-

-

-

-

-

AA

-

-

-

-

-

-

AB

RF wheel-
speed sensor
(signal)

RF ABS
wheel-speed
sensor

Continuity

AB-RF ABS
wheel-speed
sensor
connector
terminal B

Continuity

detected



Wiring harness
(AB- RF ABS
wheel-speed
sensor connector
terminal B)

AC

-

-

-

-

-

-

AD

LF wheel-speed
sensor (signal)

LF ABS
wheel-speed
sensor

Continuity

AD-LF ABS
wheel-speed
sensor
connector
terminal B

Continuity

detected



Wiring harness
(AD-LF ABS
wheel-speed
sensor connector
terminal B)

AE

RF wheel-
speed sensor
(power supply)

RF ABS
wheel-speed
sensor

Continuity

AE-RF ABS
wheel-speed
sensor
connector
terminal A

Continuity

detected



Wiring harness
(AE- RF ABS
wheel-speed
sensor connector
terminal A)

AF

-

-

-

-

-

-

AG

LF wheel-speed
sensor (power
supply)

LF ABS
wheel-speed
sensor

Continuity

AG-LF ABS
wheel-speed
sensor
connector
terminal A

Continuity

detected



Wiring harness
(AG-LF ABS
wheel-speed
sensor connector
terminal A)

AH

-

-

-

-

-

-

2008 Mazda CX-9 Grand Touring

2008 BRAKES Dynamic Stability Control/Roll Stability Control - Mazda CX-9

Microsoft

Sunday, November 15, 2009 9:40:24 AM

Page 15

© 2005 Mitchell Repair Information Company, LLC.