Mitsubishi Eclipse 1990 Service Manual page 1716

Diagnosis Table
No.
Operation
Depress brake pedal to
(1)
lock wheel.
(2) Using the scan tool,
04
select the wheel to be
checked and force the
actuator to operate.
(3) Turn the selected wheel
manually to check the
change of brake force.
05
ABS
6. Turn the wheel
force when the brake pedal is depressed
When using the braking force tester,
pedal, until the braking force
and check to be sure that the
to the brake drag force,
actuator is force-driven.
The result should be as shown in the following diagram.
7. If the result of inspection is abnormal, correct according
to the "Diagnostic Table."
Depressed
Released
Increase in pressure
Reduction in pressure
(when not working)
Steady pressure
Lock
Drag force when the
pedal is
Normal
Brake force re-
leased for 6 se-
conds after lock-
ing.
8. After inspection, disconnect the scan tool immediately
after turning the ignition switch to OFF.
TSB Revision
On-vehicle Service
hand
Rear wheel
- - - ! - - - ; - - - t - - - ! - - - : - - - ~ - - - ; - - - : - - - i - - - ~ - -
I Scan tool actuator test
, (Item Nos. 04, 05) start --C--y----L--
, ,
,
Probable cause
Abnormal
Wheel does not Clogged brake Check and clean
lock when brake line other than brake line
pedal is de- HU
pressed.
Clogged hydrau- Replace HU
circuit in HU
Brake force is not Incorrect
released brake tube con-
HU
valve not
tioning correctly
the'change
brake
values,
farce
changes!
step 2 when the,
,
Remedy
sembly
HU Connect
solenoid Replace HU
sembly