4-7 EI SYSTEM DIAGNOSIS
⊙
⊙
COMPENSATION OF INJECTION TIME (VOLUME)
The following different signals are output from the respective sensors for compensation of the fuel injection time (volume).
⊙
⊙
INJECTION STOP CONTROL
SIGNAL
DESCRIPTION
WATER COOLANT TEMPERATURE
SENSOR SIGNAL
INTAKE AIR TEMPERATURE SENSOR
SIGNAL
BATTERY VOLTAGE SIGNAL
ENGINE RPM SIGNAL
STARTING SIGNAL
ACCELERATION SIGNAL /
DECELERATION SIGNAL
When engine coolant temperature is low, injection time (volume)
is increased.
When intake air temperature is low, injection time (volume) is
increased.
ECU operates on the battery voltage and at the same time, it
monitors the voltage signal for compensation of the fuel injection
time (volume). A longer injection time is needed to adjust injec-
tion volume in the case of low voltage.
At high speed, the injection time (volume) is increased.
When starting engine, additional fuel is injected during cranking
engine.
During acceleration, the fuel injection time (volume) is increased
in accordance with the throttle opening speed and engine rpm.
During deceleration, the fuel injection time (volume) is
decreased.
SIGNAL
DESCRIPTION
ROLL OVER SWITCH SIGNAL
(FUEL CUT-OFF)
OVER-REV. LIMITER SIGNAL
When the motorcycle rolls over, the roll over switch sends a sig-
nal to the ECU. Then, this signal cuts OFF current supplied to
the fuel pump, fuel injector and ignition coil.
The fuel injectors stop operation when engine rpm reaches rev.
limit rpm.
Содержание 2010 ST7
Страница 5: ...NOTE Difference between photographs and actual motorcycles depends on the markets...
Страница 15: ...1 7 GENERAL INFORMATION EXTERIOR ILLUSTRATION Unit mm...
Страница 161: ...5 1 FUEL SYSTEM AND THROTTLE BODY FUEL SYSTEM...
Страница 166: ...FUEL SYSTEM AND THROTTLE BODY 5 6 THROTTLE BODY...
Страница 225: ...8 21 CHASSIS FRONT FORK...
Страница 239: ...8 35 CHASSIS NOTE Hold the front fork legs move them back and forth and make sure that the steering is not loose...
Страница 250: ...CHASSIS 8 46 REMOVAL Remove the rear shock absorbers by removing their bolts and nuts REAR SHOCK ABSORBER...
Страница 286: ...SERVICING INFORMATION 9 30 WIRE AND CABLE ROUTING...
Страница 287: ...9 31 SERVICING INFORMATION...
Страница 288: ...SERVICING INFORMATION 9 32...
Страница 289: ...9 33 SERVICING INFORMATION...
Страница 290: ...SERVICING INFORMATION 9 34...
Страница 291: ...9 35 SERVICING INFORMATION...
Страница 292: ...SERVICING INFORMATION 9 36...
Страница 293: ...9 37 SERVICING INFORMATION WIRING DIAGRAM...
Страница 294: ...SERVICING INFORMATION 9 38...
Страница 297: ...Prepared by 1st Ed JAN 2010 Manual No 99000H99D10 Printed in Korea...
Страница 298: ...S T Motors Co Ltd...