'68 barracuda ignition switch power on issue

https://www.forabodiesonly.com/mopa...ignition-switch-pinout.517192/post-1973902121
https://www.forabodiesonly.com/mopa...ferent-ground-plug-ins.444243/post-1972648860
A-bodies don't have a use for a ground terminal.

There has been some questions about connection changes 67-68 and 69. That 68 FSM diagram may be wrong. I don't have a 68 to compare with.
Here's a 67-68 (and probably 69) replacement switch with the posted diagram from above and as observed it does not match up to the labels on the start, Accessory and Ignition 2 (start) terminals. The wiring should match as drawn below.
1727103753226.png


Here is the factory '67 connector. It matches the SMP replacement switch marking
1727102993593.png

1727103220256.png