Mitsubishi 1989-1993 GALANT Service Manual page 418

FUEL SYSTEM <DOHC> -
CLOSED THROTTLE POSITION SWITCH <From 1990 models>
voltage
Throttle shaft
turning angle
OPERATION
TROUBLESHOOTING HINTS
INSPECTION-Using Scan tool
Refer to P.13-274.
HARNESS INSPECTION
connector
Closed throttle
position switch
terminal
On-Vehicle Inspection of MFI Components
Closed throttle
position switch
terminal
012092
Measure the power supply voltage of
the closed throttle position switch.
. Connector: Disconnected
. Ignition switch: ON
SENSOR INSPECTION
(1) Disconnect the closed throttle position switch connector.
(2) Check the continuity between terminal @I and sensor
ground.
I
Accelerator pedal
Depressed
(3) If out of specification, replace the closed throttle position
switch.
TSB Revision
Engine control module
I
Non-conductive (a Q)
Released
Closed throttle
position switch
Continuity
I
I
Conductive (0 S2)
I