Possible causes – Transmission Fluid Pressure Sensor B harness is open or shorted – Transmission Fluid Pressure Sensor B poor electrical connection – Faulty Transmission Fluid Pressure Sensor B – Transmission Valve Bosy Tech description There is a service bulletin for the P0845 code for the following Nissan Models: 2007-2008 Nissan Altima 2007-2008 Nissan Rogue…