While you should always check your specific Blitz manual, these are the standard wire functions for most Blitz accessories: Constant 12V (+) Power Black: Chassis Ground (-) Orange/White: Ignition Switch (ON/ACC) Purple/Blue: Speed Sensor Signal (SPD) Green: RPM/Tachometer Signal 📍 Wiring by Generation XP90 (2005–2013) Speed Signal: Pin 8 on the 5-pin instrument cluster plug. RPM Signal: Pin 1 at the Data Link Connector or at the ECU. XP130 / XP150 (2013–2020)
Most Blitz "Thro Con" units use a dedicated harness that sits between the accelerator pedal sensor and the factory plug. Toyota Yaris WIRING DIAGRAM - Blitz
If you’d like me to look up a specific or the ECU pinout for a certain year, just let me know: What is the exact year of your Yaris? While you should always check your specific Blitz
Never trust a diagram blindly; test for 12V and Ground before crimping. If you’d like me to look up a
Which are you installing (e.g., Throttle Controller, R-VIT, Turbo Timer)?