Gilera 633721 Workshop Manual page 197

Nexus 500 euro 3
5. Ambient temperature sensor
6. Stepper motor for idle nozzle
8. Engine temperature sensor
11. Injection load remote control
12. Key switch
13. Fuse box A
14. Main fuse
15. Fuse box B
18. Engine stop remote control
19. Diode
20. Battery
25. Engine stop switch
26. Centre stand switch
52. Oil pressure sensor
54. Instrument panel
A. Instrument panel light
B. Immobilizer LED
C. Speedometer
D. Digital display
E. Engine Warning indicator light
F. Low fuel warning light
G. Oil warning light
55. Immobilizer aerial
56. Fuel pump / fuel level transmitter
58. Fuel injector
60. Tone wheel
62. Lambda probe
63. Diagnostic socket
64. Fuel injection electronic control unit
Troubleshooting procedure
This section makes it possible to find what solutions to apply when troubleshooting.
Engine does not start
Possible Cause
Immobiliser enabling signal
ENGINE DOES NOT START IF ONLY PULLED
Operation
System not encoded
Injection
INJEC - 197