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I scan my 2007 BMW 650I 4.8L and got two engine codes 2C4D and 2C3B, how do I fix them?

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I scan my 2007 BMW 650I 4.8L and got two engine codes 2C4D and 2C3B, how do I fix them?

Vehicle: 2007 BMW 650I 4.8L

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Best answer
2C4D Oxygen sensor before catalytic convertor pump current cable (P3018)

2C3B Oxygen sensor before catalytic convertor not connected ( P2414)

Straight forward code the ECM see the 02 sensor before catalytic convertor or front 02 sensor as not having the connection being connected

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