Behind the passenger side tire on the steering rack. It should have a wiring harness with 2 wires coming off of it.
The Honda Odyssey power steering pressure switch is located on the firewall in the engine compartment. The pressure switch will be on the drivers side of the firewall.
On the transmission!!
No there is none.
It could be that the shift interlock is not releasing. There is an override switch underneath the steering column or the shifter console.
For the 2007 Honda Odyssey it is located under dashboard between the steering column and the brake pedal.
Yes, and with all cars. It is based on rotational steering.
on a 2005 Honda Accord where is the low pressure AC switch
It's in the bottom of the power steering fluid reservoir. It's part of the reservoir.
Wheels are out of balance
Honda Odyssey 2004 has not got fan belt. It has got 3 ( three ) belts - timing, power steering and alternator A/C belt.
See detailed installation instructions here: http://www.handa-accessories.com/odyssey/02odysseyhitch.pdf
Replace the clutch pressure switch in your Honda.