Nikon D90 Digital Camera with 18-105mm lens "error communication err" Questions

...Err message 3. The lens may just not be seating correctly. Remove the lens and CAREFULLY inspect the contacts on the lens and camera to see if there's any discoloration, bent pins, etc. If you find ...

...err on displaycant take picture canttake picture This message covers a wide range of problems and when it does appear, the camera locks up until you turn the camera on and off again.  But this ...

error which may then lead to err and other abnormalities may be caused by dirt during production. The service rep took the lens, cleaned the connector (silver little bump) and it appears to be working

...error pops up on the display. Err 01 Communication between the camera and lens is faulty. Clean the contacts. I have tried to clean the contacts with isopropyl rubbing alcohol and was told to use a ...

...communication error 1.The camera to lens communication is somehow being interfered with could be a problem within the lens itself, possibly the camera body, or something as simple as a smudged ...

communication error. Try cleaning the contacts on the lens and in the mirror box.ERR 05 is a flash error. It is usually caused  because the flash failed to pop up. This can be casued by something

communication error. Clean the lens and body contacts (put a small amount of alcohol on a Q-tip - do not use rubbing alcohol!!!). Try again. If that doesn't work, problem may be in lens or body. Using

...error means "Communication between the camera and lens is faulty. Clean the lens contacts." If you are using the same lens on both cameras, the problem is with the metal contacts on the rear of the ...

err low f4.8. And will also randomly pop up with other codes like f5.6, f3, f5 and a couple other ones. If and of y'all can help it would be great From the sites I've looked at al say this about f....

...COMMUNICATION DESCRIPTION: This error occurs in the following conditions: When electronic communication with the lens cannot be established, after the EOS D300D is powered ON or when the shutter ...