Proton Wira Wiring Diagram < FHD 2025 >

You're looking for a wiring diagram for the Proton Wira. Here are some features and information about the Proton Wira's electrical system:

Turn Signal & Hazard Circuit

• Power Source: Hazard switch gets permanent power via Red/Black. Turn signal power comes via Black/Yellow (when ignition is ON).
• Flasher Relay: Located under the dashboard (round or square cylinder). It has three pins: +B (battery), L (load to bulbs), and E (ground).
• Wires to Rear: Right signal = Green/White; Left signal = Green/Yellow.

5. How to Read the Diagram (Example – Wira 1.5 EFI)

1. Start with power source – Battery (top left) → Main fuse (FL 1.25B) → Ignition switch.
2. Follow a circuit – E.g., Cooling fan:

   Pro Tip: If a diagram shows "B/Y" at pin 3 of the ignition switch, you know it should have 12V when the key is turned to "ON."