Can a Throttle Pedal Sensor be cleaned in a 95 Volvo 850? on 1995 Volvo 850

Can a Throttle Pedal Sensor be cleaned in a 95 Volvo 850? Or can it be adjusted? Or does it need to be replaced.
OBDII error code read PO120 and PO122.

1 answer
Read these links. Will explain the codes.

http://www.obd-codes.com/p0120 http://www.obd-codes.com/p0122

I think you are dealing this a bigger problem than the sensor itself. In any case cleaning or adjusting probably wont do you any good. I have a feeling its in the wiring or PCM.