1. While the VDC sequence control is performed, the operation of the hydraulic unit can be checked using the brake tester or pressure gauge after the hydraulic unit solenoid valve is operated.
2. VDC sequence control can be started by Subaru Select Monitor.
1. VDC SEQUENCE CONTROL WITH SUBARU SELECT MONITOR
NOTE:
In the event of any trouble, sequence control will not operate.
1. Connect the Subaru Select Monitor to data link connector under the driver’s side instrument panel lower cover.
2. Turn the ignition switch to ON.
3. Run the “PC application for Subaru Select Monitor”.
4. Set the Subaru Select Monitor to “Brake Control” mode.
5. When the “VDC Inspection Mode” is selected from the “Function Check Sequence” menu, the “VDC sequence control” will start.
6. Press [OK], when “Press "OK"” is displayed.
7. Operation points will be displayed on Subaru Select Monitor.
2. CONDITIONS FOR VDC SEQUENCE CONTROL
|
(1) |
All wheel speed |
(13) |
FR decompression valve |
(25) |
1 second |
|
(2) |
Ignition key |
(14) |
FR compression valve |
(26) |
1.6 seconds |
|
(3) |
ABS warning light |
(15) |
RR decompression valve |
(27) |
Point A |
|
(4) |
VDC warning light |
(16) |
RR compression valve |
(28) |
Reset |
|
(5) |
Stop light switch |
(17) |
RL decompression valve |
(29) |
0.8 seconds |
|
(6) |
Valve relay |
(18) |
RL compression valve |
(30) |
1.2 seconds |
|
(7) |
VDC switching valve 1 FL |
(19) |
Pump motor |
(31) |
0.4 seconds |
|
(8) |
VDC switching valve 1 FR |
(20) |
1.5 seconds |
(32) |
Master cylinder pressure |
|
(9) |
VDC switching valve 2 FL |
(21) |
Approx. 3 seconds |
(33) |
FR wheel cylinder pressure |
|
(10) |
VDC switching valve 2 FR |
(22) |
Light OFF |
(34) |
FL wheel cylinder pressure |
|
(11) |
FL decompression valve |
(23) |
Light ON |
(35) |
RL wheel cylinder pressure |
|
(12) |
FL compression valve |
(24) |
3.4 seconds |
(36) |
RR wheel cylinder pressure |
NOTE:
The control operation starts from point A.