Trailer Tail Lamp Operation

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

The trailer tail lamps are controlled by the trailer tow control unit.

With the lighting switch in the parking and tail lamp ON (1ST) position, AUTO position (and the auto light system is activated) or headlamp ON (2ND) position, power is supplied

To trailer tow control unit terminal 3
Through rear combination lamp LH.