PIAGGIO 500 cc User Manual

Fuel injection
9 - 34
DIAGNOSIS TESTER LINK CIRCUIT
Connect the diagnosis tester n° 020460Y see page 9-17.
If the diagnosis tester gives the information "THE CONTROL UNIT DOES NOT RESPOND", remove the under-panel
feed for 10 seconds and reset to "ON"; if the same information is repeated proceed as follows:
Check the diagnosis tester connections
YES
NO
Check the basic and under-panel feeds
of the control unit (see page 9-8).
Reset
CIRCUIT DIAGRAM
9
2
3
1
23
10
DIAGNOSIS
TESTER
CONNECTOR
VEHICLE
SYSTEM
FUEL INJECTION
SYSTEM
FUEL INJECTION
CONTROL UNIT
Interpose the special tool 020481Y between the control
unit and the fuel injection system (see page 9-8).
Keep the control unit disconnected.

PIAGGIO 500 cc Specifications

General

Brand	PIAGGIO
Model	500 cc
Category	Engine
Language	English