Mitsubishi Stealth 1994 Import Service Manual page 165

BRAKES
No.
Trouble condition
4 After the ignition key is turned to the
"ON" position, it blinks once and then
illuminates when it is turned to the
"START" position. When the key is
returned to the "ON" position, the light
blinks again. (Blinking with the ignition
key in the "ON" position is synchronized
with operation noise of the valve relay.)
ABS
warning
light
Ignition
Does the ABS warning light illuminate
when starting to drive the car?
Trouble condition
One-sided braking
Insufficient braking force
Decline in ABS function
ABS sometimes functions even when
there is no sudden braking. (ABS
operation vibration is transmitted.)
Major causes
Break in harness for ECU warning
l
light drive circuit
Malfunction of ECU
l
Normal
Major causes
Hydraulic line in HU is clogged.
l
Mechanical lock of HU solenoid valve
l
Hydraulic line in HU is clogged.
l
Malfunction in HU solenoid valve
l
operation
Insufficient wheel speed sensor out-
l
put voltage (sensor malfunction, too
large a gap between sensor rotor,
missing rotor teeth)
Malfunction of ABS ECU
l
Remedy
Check, using flow
chart D (Refer to
Remedy
Check HU operation and, if
necessary, replace HU.
If HU is normal, check struc-
tural parts for normal
braking.
Check wheel speed sensor
(Refer to P.5-58.) and, if
necessary, replace sensor,
adjust gap or replace rotor.
If tests indicate that there are
no mechanical or electrical