Documented workshop project
2013 Scion FRS 3UZ-FE Manual Harness Test
A new 3UZ-FE standalone harness is built in manual configuration for a 2013 Scion FRS. The video reviews the engine-side layout, ECU and vehicle connections, relay and fuse arrangement, and test run.
A new 3UZ-FE standalone harness is built in manual configuration for a 2013 Scion FRS. The video reviews the engine-side layout, ECU and vehicle connections, relay and fuse arrangement, and test run.
This page records the supplied engine-management package, its connections and the workshop test shown in the video.
This is workshop verification of the supplied system. Donor ECU details, chassis integration and final installation conditions vary by project. These modified engines are used in off-road, track, competition, marine and other custom applications.


