Husqvarna NUDA 900 2012, Workshop Manual, Page: 303 / 363

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NUDA 900 2012/2013 - NUDA 900 R 2012/2013
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Workshop Manual Ed. 11-2011
ELECTRICAL SYSTEM
Coil windings / Stick-Coil inspection
- Disconnect the connector (1).
- Lift the coil / Stick-Coil (2) to remove it.
- Measure the resistance of the primary and secondary winding with a me-
ter.
- Primary winding resistance: < 0.87 at 20°C.
WIRING DIAGRAM
1) PIN 1 ................. Vcoll
2) PIN 2 .............Ground
3) PIN 3 .................Vbatt
4) High Voltage
Electronic control unit (ECU)
Remove the filter box (see Chapter E) to gain access to the electronic control
unit (1).
The control unit consist of a microprocessor system that controls the ignition
advance according to the signals coming from the various sensors, in accord-
ance to the injection parameters.