Mitsubishi Eclipse 1990 Service Manual page 519

DIAGNOSTIC TEST MODE
When an abnormality is detected in one
of the sensors or actuators related to emis-
sion control, the CHECK
FUNCTION INDICATOR LAMP illuminates
as a warning to the driver.
When an abnormality is detected in one
of the' sensors or actuators, a
OTHER CONTROL FUNCTIONS
1. Fuel Pump Control
Turns the fuel pump relay ON
is supplied to the fuel pump while the engine
is cranking or running.
2. A/C Compressor Clutch Relay Control
Turns the A/C compressor clutch ON and
OFF.
3. Fan Relay Control
The radiator fan and condenser fan speeds
are controlled in response to the engine
coolant temperature and vehicle speed.
4. Fuel Control
Supplies current to fuel pressure solenoid
coil to raise the fuel pressure so that the
fuel does not vaporize when the engine
is started while it is warm.
ENGINE (TURBO)
ENGINE>
current
TSB Revision
trouble code
normality is output.
The RAM data inside the
to the sensors and actuators can be read'
by scan' tool.
addition, the actuators can be controlled
under certain
5. Charge
Controls the intake charge pressure by con-
trolling the duty of the turbocharger
gate solenoid!
6. Intake Pressure Gauge' Control
Indicates the intake charge pressure on
the
7. Generator Output Current Control
Prevents generator output current from in-
creasing
dropping at times such as when the head-
lights are turned on.
8. Evaporative Emission Purge Solenoid Con-
trol Engine (TURBO)>
Refer to 17.
Evaporative Emission Purge Solenoid Con-
trol
9. EGR Solenoid' Control
Refer to GROUP
,
,
'the,,
that
Control
idle speed from
GROUP 17.
,