That is a shot of your ECU. the plug remaining is by now inside your AE101/102 if you have a 7AFE auto or guide. so we can't be concerned about this 1. it straight plugs in and operates. Posted November 26, 2024 I found an early 4AGE wiring diagram inside https://lukasntxqk.verybigblog.com/32488628/the-blacktop-4age-diaries