Dodge 2006 JR41 Stratus Sedan - Manual (Page 186)

The electrical connections are all complete to the vehicle
but you must mate the harness to a trailer connector.
Refer to the following illustrations.
Towing Tips
Before setting out on a trip, practice turning, stopping
and backing the trailer in an area away from heavy
traffic.
If using a manual transmission vehicle for trailer towing,
all starts must be in FIRST gear to avoid excessive clutch
slippage.
4 - Pin Connector
7- Pin Connector
186 STARTING AND OPERATING