Mitsubishi 1989-1993 GALANT Service Manual page 1148

SERVICE BRAKES -
ABS warning light blinks once after the ignition key is turned to the "ON" yFsiti?r!. It
illuminates in the "START" position and blinks once again when turned to the "ON postilon.
[Explanation]
W h e n p o w e r f l o w s , t h e A B S E C U t u r n s o n t h e
warning light for approximately 1 sec. while it
Anti-lock Braking System Troubleshooting
harness between the ECU
light illuminates only when the valve relay is off in
the valve relay test, etc.
Remove hydraulic unit
connector and ABS-ECU
connector and inspect at
the ABS-ECU harness
side connector.
position, does voltage be-
tween terminal No.25 and
ground indicate battery
tage?
I
Malfunction of ABS ECU
TSB Revision
and the warning light, the
ABS warning light and
ECU is broken.
I
Yes
Replace ABS ECU.
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