Search found 6 matches

by bimmeup02
Sun May 22, 2011 9:52 pm
Forum: Tech Forum
Topic: Help with Wiring for 87 M30 Motronic swap...Please.
Replies: 11
Views: 12608

I'm back on the project after some time away.

Ok, I will change the question that I have to...Does anyone know the pinout of the e12 5/6er with the M30 motor C101 connector that is ON THE FUSEBOX? This connector has provisions for 12 pins (blades) but there's only 10 used. I will list the wire colors and their associated position as if you were ...
by bimmeup02
Sat Mar 05, 2011 10:16 am
Forum: Tech Forum
Topic: Help with Wiring for 87 M30 Motronic swap...Please.
Replies: 11
Views: 12608

Thanks for the reply, I do believe that I have that diagram as part of a ETM download link from a different post. I have been able to find a few e28 and e34 interface diagrams that contain the pinouts of the e28 C101 connector, now I just need to find a 12 pin e12 connector pinout diagram, I can get ...
by bimmeup02
Fri Mar 04, 2011 12:20 pm
Forum: Tech Forum
Topic: Help with Wiring for 87 M30 Motronic swap...Please.
Replies: 11
Views: 12608

Thanks, I do understand the difference in the harnesses, but the C101 is where the entire Engine/FI harness plugs into the vehicle, and where the FI harness gets its power. So, through the C101 is where the senders, the ignition cranking and running, combo relay etc. interface with the car. I know ...
by bimmeup02
Fri Mar 04, 2011 12:27 am
Forum: Tech Forum
Topic: Help with Wiring for 87 M30 Motronic swap...Please.
Replies: 11
Views: 12608

I'm not sure that I'm following your intent? I plan to use the Original Harness that wires the e28 M30B34 engine...not the original harness from the 3.3L Ljet motor that was in there to begin with. I am upgrading the engine size AND the Injection not just stuffing a bigger motor in it, as I ...
by bimmeup02
Wed Mar 02, 2011 12:23 am
Forum: Tech Forum
Topic: Help with Wiring for 87 M30 Motronic swap...Please.
Replies: 11
Views: 12608

Yeah, the connections at the fusebox are all for powering the (accessories) if you will, but it is finding the diagrams that show which color wire does what, and what socket pin it goes to that is the tough part. As for the connectors, I wrote of my desire to utilize the stock connectors both types ...
by bimmeup02
Sun Feb 27, 2011 11:21 am
Forum: Tech Forum
Topic: Help with Wiring for 87 M30 Motronic swap...Please.
Replies: 11
Views: 12608

Help with Wiring for 87 M30 Motronic swap...Please.

Hi, I have a 79 633csi (it is e12 based not e28) and I have installed the complete motor with motronic from a 1987 535is to replace the dead 3.3L. Where I made my biggest mistake is Assuming that there would be ample information regarding the interface of the Motronic Harness' C101 connector ...