Mitsubishi 1989-1993 GALANT Service Manual page 237

FUEL SYSTEM <SOHC-8 VALVE> -
HARNESS INSPECTION
side
connector
motor connector
Engine control
Check for an open-circuit, or a short-
module harness
circuit to ground between the engine
control module and the idle speed
control motor.
ACTUATOR INSPECTION
(1) Disconnect the idle speed control motor connector.
(2) Check continuity of the idle speed control motor coil.
Measuring terminals
(3) Connect 6V DC between terminal @ and terminal @ of the
idle speed control motor connector, and check to be sure
that the idle speed control motor operates.
Caution
Apply only a 6V DC or lower voltage. Application of
higher voltage could cause locking of the servo gears.
(4) If not, replace idle speed control motor as an assembly.
TSB Revision
Repair the
Continuity
5 to 3552 resistance at 20°C (68°F)