The initial throttle cable from the 2S is too short and does not get to the linkage for your ITB’s. I had a have a look at some aged Toyotas for the wrecking yard and located one that might match from the 1989 SV21 Camry. This layout removes the limitations https://elliotdxpfu.blazingblog.com/39255521/the-single-best-strategy-to-use-for-4age-20v