Sym RV 250i Service Manual page 260

Left handle switch
Remove the handle cover and front cover.
Disconnect the coupler of left handle switch.
Check the continuity between two points as
indicated in the table below
High and low beam switch
Pin
LO
Position
Wire color White
Winker switch
Pin
Position
FROM R
N
PUSH OFF
FROM L
Wire color Sky blue
Brake Switch
While grasp the brake lever firmly, the terminals of
white/green and green/yellow of the brake should
have continuity.
Replace the switch if damaged.
Horn
Remove the front cover and front under spoiler.
Apply 12 V power source to two terminals of the
horn, the horn should sound.
Replace the horn if necessary.
Horn
To this chapter contents
HL HI
Blue /
Blue
White
R WR L
Gray Orange
17. Electrical System
High and low beam switch
Horn switch
Left handle switch coupler
Brake switch
Winker switch
17-19