- Spark plug
The MIU control unit manages ignition with the best advance ensuring four-stroke timing (ignition only
in the compression phase) at the same time.
The MIU injection-ignition system controls engine functions by means of a pre-set program.
Should any input signals fail, an acceptable working order of the engine is ensured to allow the user to
reach a service station.
Of course, this cannot happen when the rpm-timing signal is missing, or when the failure involves the
control circuits:
- Fuel pump
- HV coil
- Injector
The control unit is provided with a self-diagnosis
system connected to an indicator light in the in-
strument panel.
Failures are detected and restored by the diagnostic tester.
In any case, when the fault is no longer present, the data storage is automatically cleared after 16 cycles
of use (cold start, running at regular engine temperature, stop).
The diagnostic tester is also required to adjust the idle mixture.
Specific tooling
020922Y
Diagnosis Tool
The MIU injection-ignition system carries out
checks on the rpm indicator and the electric fan for
radiator cooling.
The MIU control unit has a decoder for the anti-
theft immobilizer system.
The MIU control unit is connected to a diagnostic
LED on the instrument panel, that also carries out
the deterrent flashing functions.
The MIU control unit power supply is furthermore controlled by the emergency switch; to allow further
safety of the vehicle.
Vespa GTS Super 300 ie (2008)
Injection
INJEC - 181
Содержание GTS Super 300 ie 2008
Страница 1: ...MANUALE STAZIONE DI SERVIZIO Vespa GTS Super 300 ie 2008 ...
Страница 4: ......
Страница 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 32: ...INDEX OF TOPICS TOOLING TOOL ...
Страница 44: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 56: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 60: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 115: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 123: ...INDEX OF TOPICS ENGINE ENG ...
Страница 170: ...Engine Vespa GTS Super 300 ie 2008 ENG 170 ...
Страница 178: ...INDEX OF TOPICS INJECTION INJEC ...
Страница 179: ...Vespa GTS Super 300 ie 2008 Injection INJEC 179 ...
Страница 205: ...Components location Vespa GTS Super 300 ie 2008 Injection INJEC 205 ...
Страница 215: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 239: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 254: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 255: ...Circuit diagram Vespa GTS Super 300 ie 2008 Cooling system COOL SYS 255 ...
Страница 256: ...Cooling system Vespa GTS Super 300 ie 2008 COOL SYS 256 ...
Страница 260: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 272: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 276: ...INDEX OF TOPICS TIME TIME ...
Страница 278: ...Crankshaft CRANKSHAFT Code Action Duration 1 001117 Crankshaft Replacement Time Vespa GTS Super 300 ie 2008 TIME 278 ...
Страница 315: ...Stickers TRANSFERS Code Action Duration 1 004159 Plates Stickers Replacement Vespa GTS Super 300 ie 2008 Time TIME 315 ...