Why code P166A trigger after/during car wash, 2016 f150 3.5 ecoboost?

Question

I have a 2016 f150 and after/during a carwash it showed a code P166A then at ideal the engine quits.
Where are the DTC , PCM AND THE IES CIRCUIT?
Could a leaky windshield or window be the culprit ?

Answer 1

P166A this code does not fit , if there was contaminated fuel like diesel fuel mixed with gas , other than that if you can do  a key on engine running test and gather the DTC that are set.

Answer 2

P166A FORD - Restraints Deployment Communication Circuit

Read more: https://www.autocodes.com/p166a_ford.html