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> Questions about wiring harness for 1974
GeorgeKopf
post Jul 4 2021, 11:31 PM
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I'm going through my wiring harness with a fine tooth comb and I have a couple of questions.

In this picture:

I. What are these four connectors for? I think they are for the center console. Is that right?
II. Is this green wire for the parking brake switch?
III. Are the brown wires for the door switches and the black for the internal light.
Attached Image

What is this for? I believe it mounts somewhere under one of the seats and is used to connect the harness wires to the door switches. Where does it mount? Which accessories are connected through it?
Attached Image

The plastic connector holder on my turn signal switch is very brittle. I don't suppose there are any aftermarket replacements?
Attached Image


Lastly, where can I purchase all new grommets for the wiring harness?

Thanks.

George
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GeorgeKopf
post Jul 12 2021, 10:58 AM
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Thank you Ed.

It occurs to me that using just the two pole switches should work just fine. Grounding through the chassis or the brown wires should be identical.

Thanks.

George
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Posts in this topic
GeorgeKopf   Questions about wiring harness for 1974   Jul 4 2021, 11:31 PM
jcd914   1) yes center console, I don't know the specif...   Jul 5 2021, 02:11 AM
iankarr   The e-brake switch wire is in group III. One of th...   Jul 5 2021, 09:32 AM
GeorgeKopf   Thank you Jim. I have the original wiring harness...   Jul 5 2021, 09:37 AM
jcd914   Yes the relay boards are the same. Jeff is correc...   Jul 5 2021, 05:49 PM
GeorgeKopf   Thank you Ian. I have all of the switches that ca...   Jul 5 2021, 09:41 AM
JeffBowlsby   Recommend you get the 74 harness for your 74 car. ...   Jul 5 2021, 10:06 AM
GeorgeKopf   Thank you Jeff. I'm going to compare all of m...   Jul 5 2021, 12:13 PM
914Sixer   Harness in question has to be a 1973. 70-72 had n...   Jul 5 2021, 01:09 PM
GeorgeKopf   Thanks Mark. I concur that my harness is a 1973. ...   Jul 5 2021, 01:30 PM
GeorgeKopf   Thank you Jim. Is moving the fuel pump under the ...   Jul 5 2021, 07:18 PM
mepstein   Thank you Jim. Is moving the fuel pump under the...   Jul 5 2021, 07:23 PM
JeffBowlsby   Thank you Jim. Is moving the fuel pump under th...   Jul 5 2021, 10:59 PM
GeorgeKopf   Thank you Mepstein. George   Jul 5 2021, 09:59 PM
GeorgeKopf   Thanks Jeff. That is an interesting side effect t...   Jul 6 2021, 09:35 AM
JeffBowlsby   You're welcome... :D Here is the link: http...   Jul 6 2021, 09:20 PM
GeorgeKopf   Cool. Thanks Jeff.   Jul 7 2021, 10:58 AM
mepstein   I think Porsche moved the fuel pumps on most of th...   Jul 7 2021, 11:24 AM
GeorgeKopf   I'm making great headway with my wiring. I...   Jul 10 2021, 11:56 PM
iankarr   Looks like the single pole switch in your pics is ...   Jul 11 2021, 12:11 AM
914Sixer   Took me a minute because the harness is missing pl...   Jul 11 2021, 06:20 AM
GeorgeKopf   Thank you Ian! I'm having a bit of troubl...   Jul 11 2021, 09:27 AM
GeorgeKopf   Thank you Mark. I'm fairly sure that my rear ...   Jul 11 2021, 09:30 AM
iankarr   @[url=http://www.914world.com/bbs2/index.php?showu...   Jul 11 2021, 04:43 PM
ejm   When a door is open the switch closes completing ...   Jul 12 2021, 08:52 AM
GeorgeKopf   Thank you Ed. It occurs to me that using just the...   Jul 12 2021, 10:58 AM
GeorgeKopf   I've traversed the entire harness and am now d...   Jul 13 2021, 01:05 PM
914werke   What is this harness for? It was in the box of e...   Jul 13 2021, 04:20 PM
GeorgeKopf   Thanks Rich. Now I'm working through the gaug...   Jul 13 2021, 10:50 PM


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