Mitsubishi 4G1 Service Manual page 327

Closed throttle
Accelerator
pedal position
sensor output
If there is no continuity with throttle valve fully closed, turn
the throttle position sensor clockwise, and then check
again.
(5) If the above specifications are not met, replace TPS.
INSTALLATION
body as shown in the illustration.
(2) Turn the accelerator pedal position sensor 90" clockwise to
set it, and tighten the screws.
(3) Connect a circuit tester between (ground) and (output), or
between (output) and (power). Then, make sure that the
resistance changes smoothly when the throttle valve is
slowly moved to the fully open position.
(4) Check for continuity across terminals (closed throttle
position switch) and (ground) with the throttle valve both
fully closed and fully open.
Throttle valve position
Fully closed
Fully open
If there is no continuity with the throttle valve fully closed,
turn APS counterclockwise, and then check again.
(5) If the above specifications are not met, rep!ace APS.
Continuity
Conductive
Non-conductive