Mitsubishi 1989-1993 GALANT Service Manual page 1192

SERVICE BRAKES
Pressure decrease
Drag force when
pedal is released
Judgement in Inspection by Feel
FL VALVE
06" Rear VALVE
NOTE
l
: FWD
(5) Operate the scan tool to force the actuator to operate (item
(6)
Release
(7) If any abnormality is found in the check, take corrective
action according to the following "Judgement in Inspection
by Feel" table:
Operation
lock wheel.
select the wheel to be
checked and force the
actuator to operate.
manually to check the
change of brake force.
TSB Revision
Turning the wheel manually, check the change of the
braking force when the brake pedal is depressed.
The change should be as shown in the following illustration.
NOTE
While the ABS is in the fail safe mode, the scan tool actua-
tor test cannot be made.
Scan tool actuator
test start
Pedal operation
pattern @
Judgement
Abnormal
Normal
Wheel does
Brake force
released for 6 not lock when
seconds after brake pedal
locking. is depressed.
Brake force is
not released
I
Pedal operation
pattern @
I I
Probable
Remedy
cause
Check and
Clogged brake
clean brake
line
Clogged hy- Replace HU
assembly
draulic circuit
in HU
Incorrect HU Connect
correctly
brake tube
connection
HU solenoid Replace HU
valve not assembly
functioning
correctly