Mitsubishi ECLIPSE

ENGINE <TURBO> - Control System
SYSTEM BLOCK DIAGRAM
Sensors Engine control module (ECM)
Volume air flow sensor --b Fuel injection control
I 1
I
t I I
Intake air temperature sensor
I-1
I
I
I
Barometric pressure sensor
b
Engine coolant temperature sensor +
Idle air control
Throttle position sensor
b
Closed throttle position switch
Ignition timing control
Engine and transaxle
total control
1
Crankshaft position sensor
b
Power supply control
Camshaft position sensor
Fuel pump control,
Heated oxygen sensor (front, rear)
-+ Air conditioning compressor
clutch relay control
Vehicle speed sensor (reed switch) +
Fuel pressure control
Air conditioning switch
b
i
Intake charge pressure control
‘ti Air conditioning pressure switch
I
b
Turbo meter control
I
Power steering pressure switch
b
Electric load switch
b
Park/Neutral position switch <AIT> +
Ignition switch-IG + Ey;‘purge solenoid
Knock sensor
.----b EGR solenoid control
Transaxle control module (TCM)
-W Volume air flow sensor
reset signal control
Manifold differential pressure (MDP)
sensor
,
Cooling fan control
Generator FR terminal b
Generator current control
Ignition timing adjustment terminal b
!(,&
Oxygen sensor heater control
Ignition power transistor unit
b
I , I
Diagnostic control terminal
Power supply
1x1 ;;IEd diagnostic (OBD)
N71 BKOOAB
Actuators
-1 No. 1 injector
-1 No. 2 injector
--+I No. 3 injector
-1 No. 4 injector
Idle air control motor
-’ (stepper motor)
Ignition coil
- (ignition power transistor)
Multiport fuel injection
- (MFI) relay
- Air conditioning compressor
clutch relay
___*I Fuel pressure solenoid
---+ Turbocharger waste gate solenoid
& Turbo meter
-1 EVAP purge solenoid
- EGR solenoid
__+I Volume air flow sensor
Radiator fan motor relay and air
- conditioning condenser relay
-1 Generator G terminal
d Oxygen sensor heater
Check Engine/Malfunction
- injector lamp
-1 Diagnostic output terminal
I