Mitsubishi 1989-1993 GALANT Service Manual page 458

13-316
Terminal
Check item
No.
19
Throttle positron
sensor
14
Closed throttle
position switch
22
Camshaft posi-
tion sensor
21
Crankshfat posi-
tion sensor
108
104
18
sensor
5
Power steering
pressure switch
7
Air conditioning
compressor
clutch relay
Heated oxygen
sensor
No. 1 Injector
No. 2 Injector
No. 3 Injector
No. 4 Injector
Stepper motor
coil <Al>
Stepper motor
coil <A2>
Stepper motor
coil <Bl>
8
Stepper motor
Check condition (Engine state)
Ignition switch: It Set the throttle valve to the
seconds or more
Fully open the throttle valve.
Set the throttle valve to the idling
switch:
position.
ON
Slightly open the throttle valve.
Cranking
Engine: Cranking
Engine: Cranking
Set the selector lever to P or N.
switch:
Set the selector lever to D, 2, L or R.
ON
Ignition switch: ON
l
Slowly run the vehicle forward
l
Steering wheel idle state
Idling opera-
tion after
During steering wheel operation
warming-up
Turn OFF the air conditioning switch.
Idling
Turn ON the air conditioning switch.
(The air conditioning compressor is in
the drive state.)
Engine: Idling
l
Air conditioning switch: OFF -, ON
l
(The air conditioning compressor is in the
drive state.)
Engine: Keep the engrne speed at 2.000 rpm
after warming up.
(For checking, use a digital voltmeter.)
Engine: After warming up, rapidly press the
accelerator pedal from the idlrng state,
Engine: Soon after the warmed up engine is
started (approx. 1 minute)
TSB Revision
Standard
Remarks
value
0 - 5v
(Repeat the
variation.)
temporarily
variation.)
Voltage
temporarily
drops slightly
from 14V to
1 IV.
(Repeat the
variation.)