That is good that you're able to use your truck again. If it was me I would be taking wiring loom off and looking for the short. Isolate the problem until Ford can get the harness in.
You're not the only one that I've heard of that needs this harness and can't get it. Guy on Facebook group was...
My local dealer said last year they had 14 or 15 on the lot at any time. This year they have 2.
Ford has cutback production to keep this supply smaller. Holds the price up. Less discounted vehicles. My 2 cents...
I hope you are correct... But Ford.com is showing different incentive values than last month already. So the website has been updated. Last month XLT had over $10k in RCL incentive. Now its only $3k. That's less than $7500 tax credit they are keeping for the lease. I am bummed out, March...