Husqvarna NUDA 900 2012, Workshop Manual, Page: 298 / 363

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NUDA 900 2012/2013 - NUDA 900 R 2012/2013
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ELECTRICAL SYSTEM
Workshop Manual Ed. 11-2011
Ignition and injection system
The engine ignition and injection system is controlled by the electronic control
unit (ECU) which controls the status of the engine and the surrounding environ-
ment at each moment with a series of sensors.
The sensors are: a crankshaft position sensor (pick-up), an ambient air tempera-
ture sensor in filter box, a coolant temperature sensor, a throttle position sensor
and a pressure sensor on the throttle body.
The ignition system is composed of:
- ECU (1).
- Battery (2).
- Starter relay (3).
- Fuse box (4).
- EFI general relay (5.).
- Ignition (6).
- Transponder antenna (7).
- R.H. switch (8).
- Clutch lever microswitch (9).
- Spark plug coils (10).
- Engine ground terminal (11).
- Gear position sensor (12).
- Crankshaft position sensor (13).
- Side stand microswitch (14).