RB20 and RB25 Wiring Diagrams and Pin-Outs By mattyice February 6, 2008 in Nissan RB Forum. Nissan RB25 ECU Pinout Diagram and Guide for Easy Troubleshooting Comprehensive resource featuring detailed pin diagrams with clear layouts, specifications, and connections to support accurate electronics design and troubleshooting.
The schematic illustration is critical in testing and servicing the RB25 ignition system as it provides a visual guide for understanding the complex wiring and connections involved.. A (not so) quick run-down of ECU Power Supply and main Sensors' Wiring for the R34 GTT's RB25DET 'Neo' engine. I havent included colour coding for wiring as I dont have access at this time to that info, but I will edit this thread as I get it.