Set your multimeter to DC amps (10A range) between the negative battery terminal and the blue ground wire. See the parasitic draw. Anything above 2mA (0.002A) is suspect.
Voici un aperçu du schéma électrique de l'Aprilia RS4 50 : Schema Electrique Aprilia Rs4 50
The RS4 50 uses an AC (Alternating Current) generator, commonly referred to as the stator or flywheel magneto. In 50cc motorcycles, the stator serves two purposes: Set your multimeter to DC amps (10A range)
The electrical system of the Aprilia RS4 50 (specifically the MY2011 and later Euro 3 versions) is a standard 12V system centered around a Dell'Orto ECU or CDI ignition and a flywheel-based charging system. General Wiring Diagram Overview Voici un aperçu du schéma électrique de l'Aprilia
If you’ve ever faced a non-starting engine, flickering lights, or a dead dashboard, you already know the importance of a reliable wiring diagram. In the world of motorcycle repair, the (electrical diagram) is your roadmap to diagnosing shorts, testing components, and restoring your bike to full health.
When you finally find a (in the owner’s manual, service manual, or online forums), you’ll see a maze of lines and colors. Aprilia typically follows the European color standard, though variations exist.