Suzuki F6A Service Manual page 110

The ECM (Engine Control Module) is incorporated into the EFI(&AT) controller housed behind the engine compartment
under the center panel of the storage compartment. The ECM performs optimal actuator control during driving by
processing data input from the sensors.
The following are the principal control items.
Control Items
Fuel injection control
Ignition timing
control
ISC control
Fuel pump relay control
(Radiator fan relay con-
trol)
(AT control)
Self–diagnosis
108
CONTROL SYSTEM
Controls the injection timing and injection amount of fuel injected by the
injectors so that the optimal amount of fuel is injected in the correct timing.
Controls ignition of sparkplugs to optimal timing according to driving sta-
tus.
Stabilizes the idling rpm by controlling the opening of the ISC valve
according to the warm up status and air conditioner load, etc.
Controls the fuel pump by controlling fuel pump relay.
Controls radiator fan relay, which controls the radiator cooling fan.
Controls solenoid valve according to vehicle speed, throttle opening, shift
position, etc.
Illuminates check engine lamp when abnormalities detected in ECM input
signal, stores diagnosis result, and displays problem area by flashing of
check engine lamp.
Description