I had to help make some changes into the engine harness to the idle Command valve. I had originally planned to employ a two wire bimetallic sort valve, but I is going to be employing a Screw-in style idle Handle valve. This valve works by using a stepper motor which https://toyota-4a-ge23097.eedblog.com/39478214/an-unbiased-view-of-jdm-toyota-4a-ge