1997 SUBARU LEGACY Service Repair Manual

Page 1393 of 3342

SUBARU LEGACY 1997  Service Repair Manual D: ABS SEQUENCE CONTROL
1) Under the ABS sequence control, after the hydraulic
unit solenoid valve is driven, the operation of the hydraulic
unit can be checked by means of the brake tester or pres-
s

Page 1394 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0635
4) Press FD1 ENT key.
B4M0634
5) The message shown in the figure is displayed as fol-
lows:
(1) When using the brake tester, depress brake pedal
with braking force of 981 to 1,471 N (100 to 15

Page 1395 of 3342

SUBARU LEGACY 1997  Service Repair Manual 3. CONDITIONS FOR COMPLETION OF ABS
SEQUENCE CONTROL
When the following conditions develop, the ABS sequence
control stops and ABS and TCS warning lights come on
while the ABS and TCS function will th

Page 1396 of 3342

SUBARU LEGACY 1997  Service Repair Manual 4. CONDITIONS FOR ABS SEQUENCE CONTROL
B4M0637A
NOTE:
When select monitor is used, control operation starts at
point A. It is not required to operate brake lamp switch for
starting ABS sequence contro

Page 1397 of 3342

SUBARU LEGACY 1997  Service Repair Manual E: CHECKING THE HYDRAULIC UNIT TCS
OPERATION
1. CHECKING THE HYDRAULIC UNIT TCS
OPERATION BY PRESSURE GAUGE
1) Lift-up vehicle and remove wheels.
2) Disconnect the air bleeder screws from the FL and F

Page 1398 of 3342

SUBARU LEGACY 1997  Service Repair Manual 2. CHECKING THE HYDRAULIC UNIT TCS
OPERATION WITH BRAKE TESTER
1) Prepare for operating TCS sequence control. <Ref. to
4-4 [W20F1] step 1 or 4-4 [W20F2] step 1.>
B4M0638
2) Set the front wheels on the

Page 1399 of 3342

SUBARU LEGACY 1997  Service Repair Manual F: TCS SEQUENCE CONTROL
1) Under the TCS sequence control, after the hydraulic
unit solenoid valve is driven, the operation of the hydraulic
unit can be checked by means of the brake tester or pres-
s

Page 1400 of 3342

SUBARU LEGACY 1997  Service Repair Manual 2. OPERATIONAL GUIDELINES OF THE TCS
SEQUENCE CONTROL WITH SELECT MONITOR
1) Connect select monitor to data link connector beside
driver’s seat heater unit. <Ref. to 4-4 [W19D0] step 1).>
2) Engine