Mitsubishi 1989-1993 GALANT Service Manual page 546

AUTO-CRUISE CONTROL SYSTEM
Judgement
Normal
Current is cut off when
selector is turned in
REL. direction for full
stroke (fully closed).
(when current ON)
( 3 ) C h e c k i n g t h e m o t o r ( R E L . d i r e c t i o n ) a n d l i m i t s w i t c h
operation
Reverse the connections to terminal (4) and terminal
from those described in (2).
Abnormal
Selector moves in REL.
direction but
A , : 0.5-0.7A
Selector doesn't move.
Selector doesn't move
Actuator side
connector
1
Probable cause
l Improper backlash
between gears
l Imminent burning
between shaft and
metal
l Insufficient thrust
clearance
Shaft burned
l
Foreign material caugh
l
between gears
Motor burned
l
l Damaged or
disconnected internal
lead wire
l Damaged or
disconnected motor
wiring
switch
l Open diode