Titan 2WD V8-5.6L (VK56) (2004)
The trailer power supply is controlled by the trailer tow relay 2.
When the ignition switch is in the ON or START position, power is supplied
-
from IPDM E/R terminal 16
-
to trailer tow relay 2 terminal 1.
When energized, the trailer tow relay 2 supplies power
-
from trailer tow relay 2 terminal 5
-
to trailer tow 7-pin connector terminal 5.