Mitsubishi 3000GT Service Manual page 162

MULTIPORT FUEL INJECTION - On-vehicle Service
(2) Insert a 0.65-mm (.025 in.)-thick feeler gauge between
Engine
speed
adjusting
(3) If the MUT-II is used, turn the ignition switch to ON position.
(4) Loosen the throttle position sensor mounting bolts and
(5) In this condition, check that the idle switch is ON (continuity
(6) Slowly turn the throttle position sensor clockwise until
(7) If not using the scan tool, proceed as follows:
(8) Check the throttle position sensor output voltage.
(9) If the voltage is out of specification, check the throttle
(lO)Remove the feeler gauge.
(ll)Turn the ignition switch OFF.
TSB Revision
the fixed SAS and throttle lever.
(Do not start the engine.)
turn the throttle position sensor body fully counterclock-
wise.
exists between terminals (3) and (4)).
the idle switch is turned OFF (continuity between terminals
(3) and (4) disappears). Then, tighten the throttle position
sensor mounting bolt securely.
a. Disconnect the throttle position sensor connectors
and connect the special tool, Test Harness Set, be-
tween the disconnected connectors.
b. Connect a digital voltmeter between the throttle posi-
tion sensor terminal (2). (sensor output) and terminal
(4) (sensor ground).
c. Turn the ignition switch ON (but do not start the
e n g i n e ) .
Standard value: 400-1,000 mV
position sensor and associated harnesses.