Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
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.
 

Welcome Guest ( Log In | Register )

> Electricity makes no sense - Headlights?
torakki
post Jul 28 2021, 01:06 PM
Post #1


Newbie
*

Group: Members
Posts: 43
Joined: 5-October 18
From: Nor Cal
Member No.: 22,545
Region Association: Northern California



I've been trying to get my headlights to work for a while, now. I can't find anything wrong, other than they don't turn on. It's nothing to do with them poping up or corner markers, blinkers, just the headlights. I like to explain with photos so here it is. The number 1. wire is from the ignition switch, to the relay and has 12 volts. The number 2. wire goes directly to the right headlight (bypassing the relay and fuse). If I connect the number 1. wire to the number 2. wire, bypassing the relay and fuse, the lights don't work. If I connect my power pack directly to the number 2. wire, the lights work. I'm not the best electrician in the world but what am I missing? Thanks for any sugestions.


Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies(1 - 2)
ClayPerrine
post Jul 28 2021, 01:14 PM
Post #2


Life's been good to me so far.....
***************

Group: Admin
Posts: 15,469
Joined: 11-September 03
From: Hurst, TX.
Member No.: 1,143
Region Association: NineFourteenerVille



What you are showing there is that there is no power to the headlight relay. That relay is a latching relay that switches between low and high beams. Yellow is low beams and white is high beams.

The red with a white tracer is the power from the headlight switch to the headlight relay. If it is not getting power check the headlight switch.

If you give me a model year, I can be more specific on what to check.

Clay
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jrmdir
post Jul 28 2021, 01:50 PM
Post #3


Member
**

Group: Members
Posts: 224
Joined: 13-May 21
From: Central Ohio
Member No.: 25,544
Region Association: Upper MidWest



Just a thought. Where is the ground that your other meter probe is touching and where do you ground your power pack?

No reason to think they wouldn't be connected but try seeing if you still have 12v with the meter grounded the same as the pack.

Along the same lines, keep the meter + lead on wire #1 while you touch it to wire #2 and see if your 12v stays or drops.

Ron
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 18th May 2024 - 08:31 AM