This article offers detailed wiring diagrams for shift light installations, helping you set up accurate RPM-based indicators for optimal shifting. Whether you’re using a standalone shift light or integrating it with your ECU, these diagrams provide step-by-step guidance to ensure a seamless and reliable installation.
Wiring
- Red - 12V Switched
- Black or Yellow - ECU Output
- PWM Out – Ground Trigger
- Hi-Current – Ground Trigger
- Injector – Ground Trigger
- Note: Some wiring is not polarized and will come with two black wires, so it does not matter which wire goes to 12V Switched Power