The wiring took a longggg time to complete on the wagon. I did things the "right way" and you'll see what I mean in the pics.
Last week at work I searched around the shop for used BMW wiring harness's, wires's ect. I finally found a nice harness and took it home. I looked up the wiring diagrams on BMW AIR and wrote down all the wire colors from the diagrams, ect.
For example, a factory 5 speed car use's a
Blue/
Brown wire from Pin # 2 on the clutch switch, to Pin # 23 on the X6004 connector at the Engine DME. I think you can guess the wire color I used.. Lol. Finding a good harness at work helped out a lot because now all the wire colors under the dash are correct per wiring diagram..
I even took things a step further, and ran ALL the wires inside the existing harness's in the car. The factory body harness is taped around in multiple loops but with patience you can easily add wires inside the harness, without modifying anything. A lot of guys will use butt splices from Home Depot, all the same wire colors.. but just take the extra hour of work do it right.. Take pride in your work!
I purchased the clutch switch, and clutch switch harness brand new from BMW. (Thank you George for the trade offer though!! 😃)
And the harness I found at work..
Here's a pic of the
Blue/
Brown wire I gave as a random example earlier, it goes from the clutch switch to the DME. It's already inside the E-Box at this point and almost at the DME. You can see how I added it inside the existing body harness that BMW taped together.
The first thing I did was wire the reverse light wiring. I spliced into the reverse relay like everyone does but did things a bit differently and crimped on a quick disconnect connector. This way my modified reverse harness (you saw in the pic's earlier on Page 2) can easily be "disconnected" at any time because it now has a quick disconnect electrical connector.
The final repair.