HYOSUNG AQUILA 250 FI, Руководство по обслуживанию, Страница: 68 / 90

67
SERVICING INFORMATION 7-1-2
C24 / C25
C27
C32 / C33
C37
C41
C43
Ignition coil (IG coil),
NO.1 / NO.2
Idle speed control
solenoid (ISC solenoid)
Fuel injector, NO.1 / NO.2
Secondary air valve
solenoid (SAV solenoid)
Fuel pump relay
Oxygen sensor heater
(O
2
S heater)
Ignition coil, wiring / coupler connection, power supply from the
battery.
Idle speed control solenoid, lead wire / coupler connection.
Injector, wiring / coupler connection, power supply to the
injector.
Secondary air valve solenoid, lead wire / coupler connection.
Oxygen sensor heater, lead wire / coupler connection.
DETECTED ITEM
DETECTED FAILURE CONDITION
CHECK FOR
MALFUNCTION
CODE
When the IC of the ECU electric current gets 6 A and more, C24
or C25 is indicated.
The idle speed control solenoid step should be the following.
O step
� solenoid step � 100 step
Without the above range, C27 is indicated.
The fuel injector not comes in voltage from the battery, C32 or
C33 is indicated.
When the secondary air valve solenoid voltage is not input in
ECU, C37 is indicated.
Fuel pump relay, connecting lead wire, power source to fuel
pump relay, fuel injector.
The oxygen sensor heater signal is not input in ECU.
No voltage is applied to the both injectors 3 for 3 sec. after the
contact of fuel pump relay is turned “ON” position. Or voltage is
applied to the both injectors, when the contact of fuel pump is
“OFF” position.