Husqvarna TC449 Workshop Manual page 285

ELECTRICAL SYSTEM
Key to wiring diagram
1. Control unit
2. Neutral
3. Crankshaft pick up
4. Air temperature sensor
5. MAP sensor
6. Injector
7. Throttle valve position
8. Coil ground
9. Ignition coil
10. Coolant temperature sensor
11. Generator
12. Engine stop button
13. Diagnostics
14. Power relay
15. Fuel pump relay
16. Fuel pump
17. Map change / starting connector
18 Solenoid starter
19. Engine ground
20. Condenser
21. Diode connector
Colour coding key
blge ............... Blue/Yellow
blgn ............... Blue/Green
blrt................. Blue/Red
blsw .............. Blue/Black
br .................. Brown
brbl................ Brown/Blue
brge .............. Brown/Yellow
brgr ............... Brown/Grey
brsw .............. Brown/Black
brvi ................ Brown/Violet
brws .............. Brown/White
gebl ............... Yellow/Blue
gebr .............. Yellow/Brown
gegn.............. Yellow/Green
gert ............... Yellow/Red
gnbl ............... Green/Blue
gnge.............. Green/Yellow
gngews ......... Green/Yellow/White
gnsw ............. Green/Black
grvi ................ Grey/Violet
rt ................... Red
rtbl................. Red/Blue
rtgn ............... Red/Green
rtws ............... Red/White
sw ................. Black
swgn ............. Black/Green
swrt ............... Black/Red
wsbl .............. White/Blue
wsbr .............. White/Brown
wsge ............. White/Yellow
wsgn ............. White/Green
wsrt ............... White/Red
wssw ............. White/Black
wsvi ............... White/Violet
1 edition (08-2010)_Rev. 11-2010 M.5
st