(1) While assistant turns ON ENGINE
switch and turns on lights, observe
rear and rear side marker lights
(a) If all rear and rear side marker lights
do not operate, perform Steps (2)
and (3) below, and repair wire
1012B (see schematic Fig FO-1.1)
or replace trailer main wire harness
(b) If at least one rear or rear side
marker light operates, perform
Steps (2) and (3) below
and go to Step 2 of this Fault.
(2) Turn off lights.
(3) Turn OFF ENGINE switch.