Post by
Hijacker »
https://forums.nicoclub.com/hijacker-u9394.html
Fri Nov 10, 2006 10:57 am
are you sure you have a USDM mirror switch? Mine only has 7 pins on the back, not 10 like yours. And my pinout matches up to the diagram's pinout.
with this picture, you have to imagine you are looking into the harness plug, not the switch's plug. in the picture with the numbers and X-es, the black dot represents the plug lock, and it then the one with the wire colors is a mirrored copy of the pinout diagram, but you're still looking into the plug.
we'll start with the top plug (RH mirror). the Purple/White is a constant voltage and Yellow/Black and Blue/Black complete the circuits and allow the motors to work (one motor goes left<->right the other goes up<->down). Left/Right motion is controled by the Yellow/Black wire which is the middle wire. Up/Down motion is controled by the Blue/Black wire, which is the right wire (if you are looking at the side of the plug with the lock tab from the mirror) Purple/White is the left wire.
The LH mirror is identical in setup. Pu/W is voltage again and is in the same spot. Right/Left motion is controlled by the middle wire again (Yellow/Blue) and the right wire is the up/down motion (blue/red).
I know you say your wires don't seem to match the color coding of the US service manual. I'm trying to relate the wires by position, but I'm referring to them in color for referrence to the diagrams.
As far as that chart you asked about with the circles and lines, it's a logic chart. It's a cryptic representation of what pins should have a charge based on what switch is in which position. I was never good at reading them.
EDIT: I cross reference my S14 wiring diagrams and CA 180sx diagrams, and all of them are done with 7 pins off the mirror switch and have the same color wires going to the same places.