Can I assume you are making a test loom to reset the centring on the EPS? The loom I made some years ago is illustrated & uses Faston 0.125 (mini Lucar) instead of the original connector. This worked fine, however my loom is for a Mk1 f, I believe there’s some difference with later cars. I illustrate a faston 0.250 next to a 0.125.
On another note & reference to the loom with the multiturn pot, Minimax outlined a possible mod to the EPS whereby a trim pot could be introduced which would aid the setting up of the system.
Having looked at the diagram for the system I felt it worth a try whilst my head was in the footwell & I played with it for a while & the EPS electronics, which is quite intense, didn’t like it. The byproduct of this is that I introduced a switch into the system which allows me to disable the EPS.
And do I use this? After playing with it on the moorland roads & enjoying the extra talkback from the road I leave the system engaged having forgotten about disabling it & driving around Greater Manchester fretting about a system failure. Only remembering whilst reversing into the workshop!