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 )

> More electrical gremlins, WTF?
saigon71
post Sep 9 2013, 06:01 PM
Post #1


Senior Member
***

Group: Members
Posts: 1,998
Joined: 1-June 09
From: Dillsburg, PA
Member No.: 10,428
Region Association: MidAtlantic Region



Headlights, fog lights, front side marker lights and license plate lights are working correctly.

Other lights are a disaster. Here is what is going on:

Hazards don't work (new relay ordered).

Brake lights don't work - will be checking brake light switch behind pedal cluster tomorrow.

Front & Rear parking lights come on and stay on as soon as the key is turned (fronts are very dim).

When I use the right turn signal, this is what I see:

RF-right front
LF-left front
RR-right rear
LR-left rear

RF - operates normally
LF - has constant dim glow from driving light
RR - flashes, but brake/parking light flash when turn signal light cycles off
LR - no activity

When I apply the left turn signal, this is what happens:

RF - constant dim glow from driving light
LF - operates normally
RR - no activity
LR - flashes, but brake/parking light flash when turn signal light cycles off

Dropped the fuse block down and tested all the round relays.

Any suggestions on where to start?
User is online!Profile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies(1 - 3)
02loftsmoor
post Sep 9 2013, 06:05 PM
Post #2


Senior Member
***

Group: Members
Posts: 577
Joined: 26-June 11
From: Ft. Worth TX
Member No.: 13,243
Region Association: Southwest Region



check your ground, with the dim driving light it looking for ground
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Elliot Cannon
post Sep 9 2013, 06:12 PM
Post #3


914 Guru
*****

Group: Retired Members
Posts: 8,487
Joined: 29-December 06
From: Paso Robles Ca. (Central coast)
Member No.: 7,407
Region Association: None



See if you can check a wiring diagram and check all the wires going to the tail lights. There are lots of wires going to those lights and it's not hard to hook them up wrong. It sounds like a few wires might be on the wrong terminals.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
saigon71
post Sep 10 2013, 06:56 PM
Post #4


Senior Member
***

Group: Members
Posts: 1,998
Joined: 1-June 09
From: Dillsburg, PA
Member No.: 10,428
Region Association: MidAtlantic Region



QUOTE(Elliot Cannon @ Sep 9 2013, 08:12 PM) *

See if you can check a wiring diagram and check all the wires going to the tail lights. There are lots of wires going to those lights and it's not hard to hook them up wrong. It sounds like a few wires might be on the wrong terminals.


(IMG:style_emoticons/default/aktion035.gif) (IMG:style_emoticons/default/aktion035.gif) (IMG:style_emoticons/default/aktion035.gif)

Spent the day cleaning grounds and checking connections. 90% of my electrical problems came from the tail light wiring - it was affecting a lot of stuff. I had marked each wire the way it came off and installed them the same way. Problem is that they were installed incorrectly when I bought the car. Broke out the Haynes manual and was able to identify where the five wire connections back there should go by using the current flow diagram. All exterior lights are now fully operational.

Adjusted brake switch lever and the brake lights work now too!

Thanks! (IMG:style_emoticons/default/beerchug.gif)
User is online!Profile 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: 17th May 2024 - 06:00 AM