My is making this loud whining noise, on the dashboard i get a P0846 and can't find a good understanding for this code...

Please help?

 

a code wont be a noise cant help with noise over the internet what engine size do u have?

 

the engine is a 3.3L

 

P0846-2/4 pressure switch sense circuit

possible causes
related relay dtc’s present
2/4 pressure switch sense circuit open
transmission control relay output circuit open
2/4 pressure switch sense circuit short to ground
2/4 pressure switch sense circuit short to voltage
2/4 pressure switch
powertrain control module
intermittent wiring and connectors
test action

 

Is there anyway i can fine a picture on what this pressure switch looks like or it's location?

Thanks!!

 

its built into the solenoid pack the whole thing will haft to be replaced if found faulty