Mitsubishi 1989-1993 GALANT Service Manual page 178

13-36
FUEL SYSTEM <SOHC-8 VALVE> - Service Adjustment Procedures
Sensor
<From 1990 models>
<From 1990 models>
connector
side
1 FU0619
(3) Switch ON the ignition switch (but do not start the engine)
and leave as is for 15 seconds or longer.
NOTE
When the ignition switch is switched ON, the idle speed
control plunger extends to the fast-idle opening degree,
and, after 15 seconds have passed, contracts to the initial
position and stops there.
Initial position: the suitable idling position at which the idle
(4) Check the throttle-position sensor's output voltage.
If the scan tool is used, select No. 14 and then read the
throttle-position sensor's output voltage.
Standard value: 0.48-0.52 V
(blue clip, sensor output) of the throttle position sensor
and terminal @I (red clip, sensor ground).
use the special tool (test harness set) between the
disconnected connector.
(sensor output) of the throttle position sensor and
terminal @I (sensor ground).
speed control motor position sensor output
voltage is 0.9 V.