The 1.5 Automatic transmission wiring differs significantly from the Manual. The inhibitor switch (neutral safety switch) wiring is often missing in manual diagrams.
Located on the front left fender (driver's side). It contains high-amperage fusible links and relays for the radiator fan, air conditioning compressor, and headlamps. proton wira wiring diagram
: The battery and ignition switch act as the starting point, feeding into the main fuse box (EF Box) to protect circuits from overloads. Engine Management : For later models (2001+), the wiring focuses on the Siemens VDO ECU air conditioning compressor
This is the biggest hurdle. The diagram might show a clean line, but in a 20+ year old Proton Wira: proton wira wiring diagram