Combined Sensor Initialization Procedure; Brake Fluid Pressure Sensor Inspection - Mazda CX-7 2007 Workshop Manual

COMBINED SENSOR INITIALIZATION PROCEDURE

Warning
• Unless the initialization procedure of the combined sensor is completed, the DSC will not operate,
causing an unexpected accident. Therefore, always perform the initialization procedure to ensure
DSC operation if the combined sensor and DSC HU/CM have been removed or replaced.
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 connector.
5. After the vehicle is identified, select the following
items from the initial screen of the M-MDS.
• When using the IDS (notebook PC)
1. Select "Chassis".
2. Select "ABS/DSC".
• When using the PDS (pocket PC)
1. Select "All Tests and Calibrations".
2. Select "ABS/DSC".
6. Then, select the "Sensor Initialization" from the
screen menu.
7. Then, select items from the screen menu in the
following order.
1. Select "YAWRATE".
2. Select "LATACCEL".
8. Perform the initialization according to the directions on the screen.
9. Drive the vehicle forward.
10. After 5 min of driving, verify that the DSC system is normal.
End Of Sie

BRAKE FLUID PRESSURE SENSOR INSPECTION

WM: BRAKE FLUID PRESSURE SENSOR
1. Turn the ignition switch off.
2. Install the SSTs to the master cylinder.
Note
• Install the SST (49 N043 001) to the master
cylinder using a commercially available flare
nut wrench.
— Flare nut across flat: 12 mm {0.47 in}
3. Bleed the air from the SSTs and the brake line.
(Bleed air from the SSTs) through air bleeding
valve A.
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 (notebook PC)
1. Select the "Toolbox" tab.
2. Select "DataLogger".
3. Select "Module".
4. Select "ABS".
• When using the PDS (pocket PC)
1. Select "Module Tests".
2. Select "ABS".
3. Select "DataLogger".
6. Select the "MCYLIP" PID.
7. Start the engine.
8. Depress the brake pedal, and confirm that the fluid pressure value of the SST (Gauge) and the value shown on
the M-MDS are equal
• If the fluid pressures are different, replace the DSC HU/CM.
End Of Sie
WM: TCS OFF SWITCH
Revised 5/2006 (Ref. No. R044/06)
2007 Mazda CX-7 Workshop Manual (1871–1U–06B)
DYNAMIC STABILITY CONTROL
DLC-2
49 U043 004A 49 U043 006
A
49 U043 005
DLC-2
id041500801400
04-15
acxuuw00001216
id041500801500
49 N043 001
acxuuw00001882
acxuuw00001218
04-15–17