Control Of The Feed Circuit Deriving From The Key Switch - PIAGGIO 500 cc Service Manual

Fuel injection

2 Control of the feed circuit deriving from the key switch.

- Lack of under-panel feeds inhibits functioning of the
ignition and fuel injection.
- If a feed problem is revealed, the diagnosis tester n°
020460Y gives the information "THE CONTROL UNIT
DOES NOT RESPOND".
To control the circuit proceed as follows:
Check if the immobilizer system LED signals
the setting to "ON".
YES
Raise the side stand.
Set the emergency switch to "OFF".
Set the key switch to "ON".
Set the emergency switch to "RUN".
Check if the fuel injection indicator lights up for 5
YES
The under-panel
feeds are regular.
9 - 30
seconds.
NO
NO