code 43 in my Gs-r

hey guys I need help, I was getting a a code 43 and a code 3 so I replaced the o2 sensor and code 3 went away but still have the 43. Hope somebody can help me:confused: I replaced it with a bosch o2 sensor already had the plug on it

I looked at the Haynes very briefly. It’s a fuel supply problem. So, possible suspects would be fuel pump, fuel relay, injectors, fuel filter, O2 sensor (are you sure your install was right?). Do a search for Helms and download it. It offers a better troubleshooting chart regarding code 43 than Haynes.

Regards,

Oz