P0120 TOYOTA - how can i replace that sensor? is DIY thing?

Question

Is the TPS sensor have to be adjust after i replace it?
or it is a thing of take the oldone off and put the newone and thats it?
is the code PO120 OR PO121?

Answer 1

Hi there,

Both codes mean the same thing. If the TPS hasn't solved the issue, it's likely a wiring problem. Here is some info for you.

P0121 TOYOTA - Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance

Read more: https://www.autocodes.com/p0121_toyota.html