This is a helpful guide to understanding the . The Proton Wira (1993–2007) shares most of its electrical architecture with the Mitsubishi Lancer (CB/CB2/CD/CM) , particularly the 4G1 (1.3L, 1.5L) and 4G9 (1.6L, 1.8L) engine families.
: Wires are color-coded for quick identification during troubleshooting. Common codes include B for Black (typically ground), R for Red, Y for Yellow, and L for Blue. proton wira wiring diagram