Mitsubishi 3000GT Service Manual page 260

MULTIPORT
On-Vehicle Inspection of MFI
FUEL INJECTION - Components
Checking the Coil Resistance
Disconnect the idle air control motor connector and con-
(1)
nect the special tool (test harness).
(2) Measure the resistance between terminal (2) (white clip
of the special tool) and either terminal (1) (red clip) or
terminal (3) (blue clip) of the connector at the idle air
control motor side.
Standard value: 28-33 Q at 20°C (68°F)
(3) Measure the resistance between terminal (5) (green clip
of the special tool) and either terminal (6) (yellow clip)
or terminal (4) (black clip) of the connector at the idle
air control motor side.
Standard value: 28-33 Q at 20°C (68°F)
n
Operational Check
(1) Remove the throttle body.
(2) Remove the stepper motor.
(3) Connect the special tool (test harness) to the idle air
control motor connector.
(4) Connect the positive (+) terminal of a power supply
(approx. 6 V) to the white clip and the green clip.
TSB Revision