Mitsubishi 1992 3000GT, Service Manual

Page: 204 / 1308

MULTIPORT
On-Vehicle Inspection of MFI
FUEL INJECTION Components
connector
(sensor side, front view)
SENSOR INSPECTION
(1) Disconnect the throttle position sensor connector.
(2) Measure resistance between terminal (4) (sensor ground)
and terminal
(1)
(sensor power).
Standard value:
(3) Connect a pointer type ohmmeter between terminal (4)
(sensor ground) and terminal (2) (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 closed throttle position switch and throttle position
sensor adjusting procedure, refer to
TSB Revision