P–10
OUTLINE , GENERAL PROCEDURES
SUPPLEMENTAL SERVICE INFORMATIONA6E690201020205•The following changes have been made since publication of the Mazda6 Workshop Manual (1730-1*-02C).
Power brake unit
•Removal/installation procedure has been modified.
Vacuum switch (MZR-CD (RF Turbo))
•Inspection procedure has been added.
•Removal/installation procedure has been added.
Vacuum pump (MZR-CD (RF Turbo))
•Inspection procedure has been added.
•Removal/installation procedure has been added.
Front brake (disc)
•Inspection procedure has been modified.
•Removal/installation procedure has been modified.
Disc pad (front)
•Replacement procedure has been modified.
Parking brake (lever type)
•Adjustment procedure has been modified.
DSC HU/CM
•Inspection procedure has been modified.
Combine sensor (Forward-G sensor)
•Inspection procedure has been modified.
On-board diagnostic (ABS/TCS)
•4WD and MZR-CD (RF Turbo) have been added.
End Of Sie
PRECAUTION (BRAKES)A6E691001020201Wheels and Tires Removal/Installation
1. The removal and installation procedures for the wheels and tires are not mentioned in this section. When a
wheel is removed, tighten it to 88—118 N·m {9.0—12.0 kgf·m, 65.0—87.0 ft·lbf}.
Brake Lines Disconnection/Connection
Caution
•Brake fluid will damage painted surfaces. If brake fluid does get on a painted surface, wipe it off
immediately.
1. Tighten the brake pipe flare nut using the SST (49 0259 770B). Be sure to modify the brake pipe flare nut
tightening torque to allow for use of a torque wrench-SST combination.
•If any brake line has been disconnected anytime during the procedure, add brake fluid, bleed the brakes,
and inspect for leakage after the procedure has been completed.
Connectors Disconnection
1. Disconnect the negative battery cable before doing any work that requires handling of connectors. Reconnect
the negative battery cable only after the work is completed.
ABS, ABS/TCS, or DSC Components Operations
1. Make sure that there are no DTCs in the ABS, ABS/TCS, or DSC memory after working on ABS, ABS/TCS or
DSC components.
•If there are any DTCs in the memory, clear them.
End Of Sie
OUTLINE
GENERAL PROCEDURES
PARKING BRAKE SYSTEM, DYNAMIC STABILITY CONTROL
P–17
P
PARKING BRAKE (LEVER TYPE) ADJUSTMENTA6E6914440002011. Start the engine and depress the brake pedal several times.
2. Stop the engine.
3. For the 2WD model, remove the rear ashtray case behind the center console
4. For the 4WD model, remove the 4 screws (back side) and pull up the rear of the center console, then remove
the rear ashtray case.
5. Turn the adjusting nut as shown in the figure.
6. After adjustment, inspect the following points:
(1) Turn the ignition switch to ON, pull the parking
brake lever one notch, and verify that the
parking brake warning light illuminates.
(2) Verify that the rear brakes do not drag.
End Of Sie
DSC HU/CM INSPECTIONA6E6920676502041. Remove the battery and battery bracket.
2. Disconnect the DSC HU/CM connector.
3. Connect the SST (49 G066 004) to the DSC HU/CM connector and harness side connector.
4. Inspect voltage referring the table below.
Terminal Voltage Table (reference value)
(Ignition switch is at ON, and connector is connected unless indicated otherwise)
PARKING BRAKE SYSTEM
A6E6914W002
DYNAMIC STABILITY CONTROL
Terminal Signal Connected to Test condition Voltage (V) Action
A Ground (1) Ground part 1—Below 1.0•Inspect related harness
B Ground (2) Ground part 2—Below 1.0•Inspect related harness
CSolenoid valve
(power supply)Battery—B+•Inspect DSC HU/CM
•Inspect related harness
DPump motor
(power supply)Battery—B+•Inspect DSC HU/CM
•Inspect related harness
E
*—Check
connector—No need to
check•Inspect related harness
F
JLF wheel-speedLF wheel-speed
sensorVehicle is stopped 0 (AC)
•Inspect related harness
•Inspect wheel-speed
sensor •Inspect using the wave profile.
(See P–19 Inspection Using An
Oscilloscope (Reference))
SST (49 G066 004)
AQ
B
CDE
FG
HI
J DSC HU/CM HARNESS SIDE CONNECTOR
A
C E
H
K N Q
T
W Z AC AF
F I L O R U X
AA AD AG
G
J
M P S
V
Y AB AE AHB
DKN
T
WZ
AC
AFLO
RU
XAA
ADAGMP
SV
YAB
AEAH
A6E6920W009
