I wanted a small and obscure switch to turn on my fans, and I found it right in front of me.Step 1: acquire cheap flashlight from harbor freight.step 2: take the rubber grommet off and pull out the switchstep 3: remove rear wiper plug and mark spot to drill. Be careful, it's a tight fit. Final hole size is 5/16"step 4: solder some wires to the switch and epoxy it instep 5: enjoy your small cheap switch with a very satisfying clickNote the quick disconnect connector. It'll make installing and removing the vents alot easier.On a 2g the ecu controls the fan. Connecting pin 20 to ground will activate both fans on hi and connecting to pin 21 will activate the cooling fan on low.
pin 20 is the green/orange on the...