I was wondering if anyone knew where this wire (black wire in photo) led to? It’s attached to the passengers foot trim piece (right side) and appears to come from behind the blower assembly? The yellow and black wire it plugs into is taped to the transmission ECU wires and disappears into a bundle of wires, making it very hard to trace. It is an 08 Prius (gen 2) that I recently took apart to replace a bad evaporator core (DIY). I have a 04 gen 2 wiring diagram, but I haven’t had any luck tracing it. Any help would be greatly appreciated!!