You should really post your question in the EM tech forum if you want help. Most of us EM people do not usually look at other forums.

Here is a pic of my outhole relay.

642DC492-E17C-4A1B-B0BF-BBA52180F094 (resized).jpeg

First off, it looks like you are missing a red wire.
The wire in question appears to be a “white/brown”. Which in that case it belongs on the 2C MB below the yellow wire.

2C05E4C2-D09C-4AA4-899A-3806787A07B2 (resized).jpeg