Mitsubishi Stealth 1994 Import Service Manual page 693

MULTIPORT FUEL IINJECTION -
Terminal No. Check point
4
Stepper motor coil
<Al >
17
Stepper motor coil
5 Stepper motor coil
18
Stepper motor coil
Ignition power
transistor unit A
23 Ignition power
transistor unit B
11 ignition power
transistor unit C
9 Evaporative emission
purge solenoid
7
Fuel pressure solenoid
32 Turbocharger waste gate Ignition switch: ON
solenoid
41 Turbo meter
31 Fuel pump relay 2
58 Engine ignition signal
35 Valve opened or closed
indication signal
34 Muffler mode
changeover switch
52 Ignition timing
adjustment terminal
On-Vehicle Inspection of MFI Components
Check conditions (Engine conditions)
Engine: Warm
Check immediately after hot restart.
Engine speed: 3,000 rpm
Ignition switch: ON
Engine: Warm, 3,000 rpm
Ignition switch: ON
Engine: From cranking to idling
(within approx. 2 minutes)
Engine: Idle (when the premium gasoline
is used)
Ignition switch: ON
Engine: Depress the accelerator pedal
abruptly while the engine is idling
Engine: Depress the accelerator pedal
abruptly while the engine is idling
Engine: 3,000 rpm
Muffler mode Engine: Idle
changeover
switch: ON Engine: 4,500 rpm
Ignition switch: Changeover switch set
ON
to ON (TOUR)
Changeover switch set
to OFF (SPORT)
Ignition switch: Ignition timing adjustment
ON
terminal connected to
ground
Ignition timing adjustment
terminal disconnected
from ground
Standard value Remarks
(Changed
repeated)
o - 3 v
Turbo
o - 3 v
Turbo
o - 3 v
Turbo
Falls
Rises Turbo
temporarily
from 0 - 3V
o - 3 v Turbo
o - 3 v Turbo
4.0 - 5.5v