PIAGGIO 500 cc User Manual

Fuel injection
9 - 82
PRESSURE SENSOR
This sensor does not have an installation, in that it is inserted directly into the control unit.
The sensor allows the control unit to optimize engine performance based on altimeter variations.
To control the sensor proceed as follows.
Connect the diagnosis tester 020460Y.
See page 9-17
Select the “errors“ function from the menu.
Check if anomalies concerning the pressure sensor
have been registered.
YES
NO
Proceed with replacement of the fuel injection control unit.
Select the “parameters“ function from the menu.
Check that the mm/Hg pressure indication
corresponds to that of another vehicle or to an
external barometer.
Max error: ±20 mmHg
NOYES
The ambient pressure
signal is correct.
Replace the fuel injection
control unit.

PIAGGIO 500 cc Specifications

General

Brand	PIAGGIO
Model	500 cc
Category	Engine
Language	English