Mitsubishi Eclipse 1990 Service Manual page 1746

INSPECTION PROCEDURE 5
When ignition key is turned to "START", ABS warning light Probable
does not illuminate.
[Comment]
The ABS-ECU uses the power to the
turned to "START". The ABS
when the ignition switch is turned to "START".
Accordingly, because the power to the ABS-ECU is stopped in "START" position,
if the light does not illuminate at this time, the cause is a problem in the
light illumination circuit in the valve relay.
Measure at
Disconnect the connector and
OK
the unit.
INSPECTION PROCEDURE 6
The ABS warning light flashes once after the ignition key
is turned to "ON". The light illuminates when the ignition
key is turned to "START", and when the key is returned to
"ON", it flashes once.
[Comment]
When power flows, the ABS-ECU turns on the
while it performs a valve relay test. If there is a break in the harness between the
ECU and the light illuminates only when the valve relay is off in the valve
relay test, etc.
Measure at ABS-ECU connector
Disconnect the connector and mea-
sure at the harness side.
Ignition switch ON
Voltage between terminal 25 and body
ground
OK Battery positive voltage
OK
OK
Check trouble symptom.
which is cut when the ignition switch is
light uses power which is not cut even
NG
Check trouble svmotom.
meter and the hydraulic
light for approximately 1 second
Check the harness between the
combination meter and the ABS-ECU.
if
NG
Repair
NG
Replace the
TSB Revision
Malfunction
Malfunction of
and
Probable cause
Malfunction of
Malfunction of
,
.
,
Repair
harness or connector
Repair
,