| 
			 | 
	

| 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG.
This site is not affiliated with Porsche in any way. Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.  | 
| 
 | 
| mcbrems | 
			
			  Jun 23 2011, 01:33 PM
			
				 Post
					#1				
			 
		 | 
	
| 
        	
        		 Ferdinand's first was Electric! ![]() Group: Members Posts: 46 Joined: 26-April 10 From: North San Diego County, CA Member No.: 11,660 Region Association: Southern California  | 
       
			
			 Hey All, 
			
			
					
		I swapped all of my bulbs for LEDs from Autolumination and/or superbrightleds, and have encountered some unexpected issues. Replacing the turn signal flasher was a known. I tried TimK's hack on the CF13 GL-02 flasher, and when installed and engaged, it just sat there, although the hazard flashers worked fine (it seems to work on the same relay). I noticed this aftermarket "LED" compatible relay design leaves out the "C" ground pin, so I have a different one on order from Autolumination that has it. When I raise my headlights, the tachometer dials up to 3-4K and then returns to rest. My dash instrument lights have also been replaced with tiny LEDs to match the originals, but they only flash once briefly when the light switch is pulled. My blue high beam indicator is lit when the parking lights are on, and my license plate lights never come on. I picked up a 1974 color wiring diagram from Prospero's Garage ( http://stores.ebay.com/Prosperos-Wiring-Di...sid=p4340.l2563 ) and noticed that many of the wires that connect to the computer are tied together. I cut that part of the harness off and tied off all of those wires individually (see image). I'm wondering if I need to reconnect some of those wires to preserve the original circuit path. <http://914electric.files.wordpress.com/2011/06/elect_danglies.jpg> http://914electric.files.wordpress.com/201...ct_danglies.jpg Does anybody have similar experiences? Also, is there a good source for the factory color wiring diagram (Prospero's diagrams do not give terminal designations for any switches - i.e. 56A, 56, C, 32, etc.). Much thanks for any help. (I was informed by Mikey at 914Rubber that there is another markb, so from now on I will be:) MCBrems  | 
	
![]() ![]()  | 
	
| Mike Bellis | 
			
			  Jun 23 2011, 10:22 PM
			
				 Post
					#2				
			 
		 | 
	
| 
        	
        		 Resident Electrician ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 8,347 Joined: 22-June 09 From: Midlothian TX Member No.: 10,496 Region Association: None   
  
 | 
       
			
			 Current flow diagrams ARE wiring diagrams. They are quite easy to read if you putt them all together. The legend on the left side talls you what the numbers are. 
			
			
					
		 | 
	
| swl | 
			
			  Jun 24 2011, 06:00 AM
			
				 Post
					#3				
			 
		 | 
	
| 
        	
        		 Senior Member ![]() ![]() ![]() Group: Members Posts: 1,409 Joined: 7-August 05 From: Kingston,On,Canada Member No.: 4,550 Region Association: Canada  | 
       
			
			 Current flow diagrams ARE wiring diagrams. They are quite easy to read if you putt them all together. The legend on the left side talls you what the numbers are. I agree wholeheartedly. Mine is a 73 but I frequently use the 74 diagrams because they are easier to follow. Like the Capn said - there is more on the relay panel than just the fuel injection. I seem to remember that the Voltage Regulator has an influence up front some how. I think with an EV you are going to have to do a lot of planning for the entire electrical system. There have been a number of folks on this board that have done the EV conversion. Hopefully they will find this thread and add the benefit of their experience. Maybe put 'EV' in your title.  | 
	
 mcbrems   LED Conversion - snafus?   Jun 23 2011, 01:33 PM
 
 mikey63   I have used LEDs for all lights except the dash ga...   Jun 23 2011, 02:15 PM
 
 Cap'n Krusty   Full color factory wiring diagrams are available, ...   Jun 23 2011, 02:39 PM
 
 mcbrems   
Sorry - I wasn't clear that I am dumping the...   Jun 23 2011, 04:05 PM
 
 mcbrems   
BTW, a number of the wires you cut and capped off...   Jun 24 2011, 10:44 AM
 
 Dave_Darling   Fuel Injection.
Not applicable to your EV setup, ...   Jun 23 2011, 04:24 PM
 
 Cap'n Krusty   This mantra is gonna become reality sometime.  Or ...   Jun 23 2011, 04:57 PM
 
 mcbrems   "Ask good questions, get good answers."
...   Jun 23 2011, 05:19 PM
 
 914Mike   
"Ask good questions, get good answers....   Jun 24 2011, 11:53 PM
 
 Cap'n Krusty   That's because Porsche didn't produce conv...   Jun 23 2011, 06:10 PM
 
 RickS   I only replaced the gauge illumination lights with...   Jun 23 2011, 10:40 PM
 
 mcbrems   
I only replaced the gauge illumination lights wit...   Jun 24 2011, 10:37 AM
 
 RickS   Nope - not in the least.  I have to have it on ful...   Jun 24 2011, 11:34 PM
 
 914Mike   
Well, this is an EV conversion, and I want to mi...   Jun 25 2011, 12:07 AM
 
 mcbrems   Indeed, I did convert to HID.  I am still trying t...   Jun 28 2011, 05:28 PM
 
 Dave_Darling   Dang, your picture is big!!  No wonder you...   Jun 24 2011, 04:50 PM
 
 mcbrems   Astounding!  If I wash your feet with my tears...   Jun 24 2011, 11:04 PM
 
 mcbrems   
Dang, your picture is big!!  No wonder yo...   Jun 4 2012, 02:34 PM
 
 mcbrems   Here is a full composited color current flow diagr...   Jul 8 2011, 01:11 PM
 
 TINKERGINEERING   
Here is a full composited color current flow diag...   Feb 19 2024, 11:05 AM
 
 Dave_Darling   The coil power wire looks a lot like the tach sign...   Jun 4 2012, 06:50 PM
 
 mcbrems   I guess it makes sense that many of the wires I ex...   Jun 5 2012, 05:50 PM
 
 swl   got any details about the conversion?   Jun 6 2012, 04:54 PM
 
 mcbrems   As a matter of fact, here is the blog address:
91...   Jun 6 2012, 05:36 PM
 
 swl   Very nice!  Great research and fabrication. Lo...   Jun 6 2012, 06:05 PM
 
 Cairo94507   mcbrems - WOW; I checked out your site and though ...   Jun 6 2012, 06:25 PM
 
 mcbrems   Thanks! Hopefully, the car will be around for ...   Jun 6 2012, 06:32 PM
 
 barefoot   If anyone is looking to replace gauge illumination...   Feb 20 2024, 07:11 AM![]() ![]()  | 
	
 
  | 
		Lo-Fi Version | Time is now: 3rd November 2025 - 07:54 PM | 
| All rights reserved 914World.com © since 2002 | 
| 
		914World.com is the fastest growing online 914 community! We have it all, classifieds, events, forums, vendors, parts, autocross, racing, technical articles, events calendar, newsletter, restoration, gallery, archives, history and more for your Porsche 914 ...  |