Aprilia Consumer Service Spa
Technical Service and Training
Release 4 july 99
This material is didactic and
may be changed following the technical
development of the product
TROUBLE SHOOTING:
WHAT TO DO IF THE ENGINE DOESN’T START AND NO FAULT IS SHOWN ON THE SELF-DIAGNOSTICS
SYSTEM
- Check the fuel pump
- Check the injectors
- Check that the anti-theft system connector is connected
- Check the key switch
- Check the STOP-RUN control
- Check the 30 Amp fuses and 15 Amp fuses B and E
- Check the engine stop relay
- Check the battery
- Check the safety system logic (diode box, switches)