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Added April 11, 2023 by Branden246
I’m having an issue with a check engine light. The lambda bank 2 doesn’t appear to be reading correctly. This just happened with the latest MHD update version 4.0.6. Could just be coincidence. I am getting code “ 12B304 - Oxygen sensor heating after catalytic converter, activation: Line disconnection.” Can you please take a look at this log and let know if it is a tuning issue or if I have that O2 sensor failing.
  • e85
I’m having an issue with a check engine light. The lambda bank 2 doesn’t appear to be reading correctly. This just happened with the latest MHD update version 4.0.6. Could just be coincidence. I am getting code “ 12B304 - Oxygen sensor heating after catalytic converter, activation: Line disconnection.” Can you please take a look at this log and let know if it is a tuning issue or if I have that O2 sensor failing.
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