Remove the wiring from the EGR and the 3-pin end from the signal harness:

Connect the ends to each other. They are color coded correctly. Red with red, black with black, and green with green:

Either solder or use butt ends then wrap in tape to clean up the wiring:

Black end goes on EGR:

Grey end goes on wiring harness:

Make sure you cut enough wiring from the signal light harness to reach the new location.
