Help thread: MT-07 P0130 oxygen sensor fault
I have been reading about MT-07 P0130 oxygen sensor fault and I am not sure which step should come first in a real workshop diagnosis. I can read codes with a basic scanner, but I do not fully trust the tool yet. Should I confirm voltage, grounds, and connector condition before chasing the code?

Discussion
5 repliesFor MT-07 P0130 oxygen sensor fault, I would not start by clearing codes. Photograph the code, check battery voltage at rest and while cranking, then inspect the connector related to the system. A weak supply can make a scanner sound more dramatic than the bike really is.
Also check whether anything was changed recently. The last hands near the bike are often the first suspect, even when those hands are our own. That is how I would approach MT-07 P0130 oxygen sensor fault before spending money.
For MT-07 P0130 oxygen sensor fault, is there a measurement that proves the part is bad, or is it mostly elimination?
Thomas Spagnoli: workshop approach for MT-07 P0130 oxygen sensor fault
With MT-07 P0130 oxygen sensor fault, the useful question is not 'what part is famous for this?' but 'which system stopped doing its job, and under what condition?'
The mistake I see most often with MT-07 P0130 oxygen sensor fault is jumping to the part that sounds most famous. A good mechanic proves the system first: supply, command, output and mechanical condition.
If you are new to this, join the free Motorcycle Mechanics Course on the platform. I made it to explain the workshop logic behind cases like MT-07 P0130 oxygen sensor fault, not just to list random parts.
Bring one result at a time and the forum can narrow it down properly. That is how a thread becomes a real workshop note.
Small update from my side: I found one suspect connector and I am cleaning it before touching anything more expensive. I will post the exact result, even if the answer ends up being embarrassingly simple.