Sym Fiddle III 50 Service Manual

SYM 4
. ELECTRONICALLY CONTROLLED CARBURETOR SYSTEM
4-13
Throttle Position Sensor fault:
When throttle position sensor problem happened, the software shows that throttle signal too low(show as
the above picture)
Air compensating valve failure:
When solenoid valve problem happened, the software shows that air valve open circuit (show as the
above picture)
O
2
sensor fault
When engine is cold, the software can not check whether O
2
sensor is normal or not.It shuld start the
engine then let the software judge and inspect whether O2 sensor is normal or not.

Sym Fiddle III 50 Specifications

General

Brand	Sym
Model	Fiddle III 50
Category	Scooter
Language	English