Proton Wira Wiring Diagram May 2026

The Proton Wira (sold in some markets as the Mitsubishi Colt or Lancer) remains a legend of Southeast Asian roads. Produced from 1993 to 2009, its longevity is a testament to its robust Mitsubishi-derived engineering. However, after 20–30 years of service, electrical gremlins are inevitable.

Whether your headlights are flickering, your power windows have stopped working, your fuel pump isn’t priming, or you are swapping in a MIVEC engine, you cannot survive without a . proton wira wiring diagram

| | Engine Code | ECU Type | Key Diagram Differences | | :--- | :--- | :--- | :--- | | 1.3 GL | 4G13 (Carb) | None/Minimal | Simple ignition, no O2 sensor, basic alternator control. | | 1.5 GL | 4G15 (Inj) | MMCS / Siemens | MAF sensor, Injector resistors, Distributor ignition. | | 1.6 XLi | 4G92 (SOHC) | Mitsubishi | Idle Speed Control (ISC), Throttle Position Sensor (TPS), Knock sensor. | | 1.8 EXi | 4G93 (DOHC) | Mitsubishi E2T | Different ECU pinout, additional air flow sensor, injector sequence changes. | | 2.0 Diesel | 4D68 | N/A | Glow plug timer circuit, fuel heater relay, no ignition coil circuit. | The Proton Wira (sold in some markets as