Good evening, Thanks for the postings as I am having identical problems with my 97 Starlet Life here in Oz. The mechanics have been in touch with the local Toyota spare parts dealer who keeps sending the 2-pin plug and even the auto electrician has had the run around. My Starlet has had the Code 22 cleared several times but the MIL is now constantly on, the temperature gauge isn't working, and the car starts like it needs a manual choke. I have the triangular 3-pin plug on the sensor but the guy at Toyota spare parts is adamant that only the green two-pin plug is the correct part,