<< only get the code #3 which is lambda control...
Any suggestions? >>
To expand on the code 3 of the DM , you now want to get the codes from the HFM-SFI module [ injection/ignition]
That will be pin #8 at your diagnostic terminal box. [ this will require a simple homemade LED tool- ck archieves]
Get those and post findings to pinpoint possible diagnosis....