Self Fixable Or To Dealer For P0120?

[MTOM01]

2000 RX 300, 54K

P0120

TP Position Sensor/Switch ‘‘A’’ Circuit Malfunction

I have above code (with the key on engine off).

Is this self fixable or not?

[wwest]

2000 RX 300, 54K

P0120

TP Position Sensor/Switch ‘‘A’’ Circuit Malfunction

I have above code (with the key on engine off).

Is this self fixable or not?

Yes, absolutely..

[MTOM01]

Thanks.

Should I get a regular repair manual (Haynes) or such or get a Lexus service manual to do this right.

Thanks.