Mitsubishi 3000GT 1991, Service Manual

Page: 173 / 1146

FUEL SYSTEM
On-vehicle Inspection of MPI Components
13-67
(sensor side, front view
SENSOR INSPECTION
(1) Disconnect the throttle position sensor connector
(2) Measure resistance between terminal (sensor ground)
and terminal (sensor power).
Standard value: 3.5 6.5
(3) Connect a pointer type ohmmeter between terminal
(sensor ground) and terminal (sensor output).
(4) Operate the throttle valve slowly from the idle position to
the full open position and check that the resistance changes
smoothly in proportion with the throttle valve opening
angle.
(5) If the resistance is out of specification, or fails to change
smoothly, replace the throttle position sensor.
Throttle position sensor
installation torque: 2.0 Nm (1.5
For the idle position switch and throttle position sensor
adjusting procedure, refer to P.
TSB Revision