When preparing to tow, and before driving away, be sure to check the following:
The vehicle has been properly serviced, and the suspension and the cooling system are in good operating condition.
The trailer has been properly serviced and is in good condition.
All weights and loads are within limits.
The hitch, safety chains, and any other attachments are secure.
All items in or on the trailer are properly secured and cannot shift while you drive.
The lights and brakes on your vehicle and the trailer are working properly.
Your vehicle tires and spare are properly inflated, and the trailer tires and spare are inflated as recommended by the trailer maker.
Driving Safely With a Trailer
Towing Your Vehicle Behind a Motorhome
DTC P0335: CKP Sensor No Signal
DTC 22-3x ("x" can be 0 thru 9 or A thru F):
Short to Another Wire or Decreased
Resistance in Front Passenger's Seat Belt
Tensioner