So today i had in a Vivaro with no speedo and no coms to abs and every other ecu complaining no speed input from abs, tested for live and earth at the plug all there, load tested and lost ignition feed black orange. Traced and found it under fuse box, cut out 6 ince of wire and repaired it with a new piece, but the wire was very discoloured and dark corroded how far do we go i soldered up okay with flux what do people mostly do here what should we do could go on for ages cutting it back?

Hi everyone please take a look and comment

The method we spoke about on Monday live

https://www.skool.com/rms-technical-training-5525/classroom/35d6830f?md=0e19b2cb03c947feadb25a4367717ab3