APRILIA RS 125 Euro 4 Service Manual page 124

Electrical system
The main fuses are situated at the front of the motorcycle, under the fuel tank and behind the headstock.
The 3A fuse is situated under the rear of the fuel tank
CAUTION
THE 20A, 15A AND 7.5A FUSES INDICATED (H) ARE
SPARES.
Battery
Function
Provides electrical power to vehicle: the battery
(YTX7L-BS) must be activated and charged.
Level in electrical circuit diagram:
Start, ECU base power circuit, injection utilities re-
lay, turn indicators, battery charging, high beam
lights logic, low beam lights and DRL lights logic,
brake lights logic, ABS system, instrument cluster,
horn, pre-configuration for BlueDash, USB port,
electric fan
Position:
•
on the vehicle: behind headstock
•
connector: on the battery
Electrical specifications:12 V / 4 Ah
Pin out:
1. Positive pole (red): approx. 12,6 V
2. negative pole (black): ground lead
ELE SYS - 124
RS 125 - Tuono 125 - Euro 4