SOME EARLY 1980 PASSPORTS MAY HAVE HAD NO PLASTIC CONNECTOR? NOT SURE BUT YOU SHOULD CHECK FIRST? THE MICROFICHE SAYS THEY ARE ALL THE SAME , BUT I THOUGHT I SAW ONE WITH individual connectors? Instead of the plastic 4 connector....
@ KEY_SWITCH C70_PASSPORT 1980_TO_1981 (218X) (S1081)
S1081
1980 1981 switch diagram