Diagnostic Code - 1 Flash - VESPA GTS 250 I.E. Workshop Manual

Vespa GTS 250 I.E.
manently ON; in this condition, no operations are
possible, including starting of the vehicle.
3. Programmed control unit - the service key in
(normal condition of use): a single 0.7 second
flash is displayed, after which the LED remains off
permanently. The engine can be started.
4. Programmed control unit - Master key in: a
0.7 sec. flash is displayed followed by the LED re-
maining off for 2 sec. and then by short 0.46 sec.
flashes the same number of times as there are
keys stored in the memory including the Master
key. When the diagnosis has been completed, the
LED remains permanently OFF. The engine can
be started.
5. Programmed control unit - fault detected: a light code is displayed according to the fault detected,
after which the LED remains on permanently. The engine cannot be started. The codes that can be
transmitted are:
•
Code 1 flash
•
2 flash code
•
3 flash code

Diagnostic code - 1 flash

The one-flash code indicates a system where the
serial line is not present or is not detected. Check
the Immobiliser aerial wiring and change it if nec-
essary.
Electrical system
ELE SYS - 31