I had to help make some variations to your engine harness for the idle Management valve. I'd at first planned to work with a two wire bimetallic style valve, but I is going to be employing a Screw-in style idle Handle valve. This valve works by using a stepper motor https://toyota-4a-ge86439.gynoblog.com/38084379/little-known-facts-about-4age-blacktop-for-sale