3S-GTE USDM Turbo Engine Check engine light tool/reading/reset

3S-GTE USDM Turbo Engine, check, light, shop, engine, read, code, made, home, tool, tool/reading/reset, reset, wrong, kind, installed, compressor, entailed, partial, turbo, intake, exhaust, weekend, closed, dismantling, back

Got my 91 turbo back from shop after having new AC compressor installed, which entailed partial intake & exhaust sys dismantling. Check Engine light is on & of course it