Mitsubishi MOTORS Space Runner 1998, Workshop Manual

Page: 245 / 1164

GDI <4G9> -
General Information
13B-3
OTHER CONTROL FUNCTIONS
1. Fuel Pump Control
Turns the fuel pump relay ON so that current
is supplied to the fuel pump while the engine
is cranking or running.
2. A/C Relay Control
Turns the compressor clutch of the A/C
ON and OFF.
3. Fan Relay Control
The revolutions of the radiator fan and
condenser fan are controlled in response
to the engine coolant temperature and
vehicle speed.
4. Purge Control Solenoid Valve Control
Refer to GROUP 17.
5. EGR Control Servo Control
Refer to GROUP 17.
GENERAL SPECIFICATIONS
Items Specifications
Throttle body Throttle bore mm 54
Throttle position sensor Variable resistor type
Idle speed control servo Stepper motor type (Stepper motor type
by-pass air control system)
Engine-ECU Identification Except vehicles for Germany E2T72572 <M/T>, E2T72577 <A/T>
model No.
Vehicles for Germany E2T72573 <M/T>, E2T72578 <A/T>
Sensors Air flow sensor Karman vortex type
Barometric pressure sensor Semiconductor type
Intake air temperature sensor Thermistor type
Engine coolant temperature sensor Thermistor type
Oxygen sensor Zirconia type
Vehicle speed sensor Magnetic resistive element type
Inhibitor switch Contact switch type
Camshaft position sensor Magnetic resistive element type
Crank angle sensor Hall element type
Detonation sensor Piezoelectric type
Fuel pressure sensor Metallic membrane type
Power steering fluid pressure switch Contact switch type