Quote:
Originally Posted by chiplee
well sorry to clog the thread but I have a switch question too. I bought a SPST, single pole single throw switch instead of a single pole double throw switch and I'm wondering if I can just add it to the power wire for the speed pulse generator.
I understand how the double throw toggle is meant to work in wilee's instructions, but I don't know if the speed pulse generator box will transmit the stock signal to the nav unit if I remove power from the switched 12v source wire on the fly and then just add it by turning my SPST switch back on when I need it.
any help?
never mind, looked at the wiring again and went to get the spdt toggle
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Good observation chiplee. You need an SPDT to disconnect the factory signal when you feed in the fake speed pulse signal. If you hooked them both up at the same time it could blow a fuse or damage the vehicle ECU.