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 )

> Brake light issue
sled9146
post Jan 27 2014, 09:35 AM
Post #1


Member
**

Group: Members
Posts: 64
Joined: 7-July 06
From: Granite Bay, CA
Member No.: 6,395



I burn out both my brake light elements when I apply the brakes. Replaced the switch at the pedal cluster and cleaned the taillight housing contacts.

Bad ground?

Thanks

Sled
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
Spoke
post Jan 27 2014, 10:56 AM
Post #2


Jerry
*****

Group: Members
Posts: 7,250
Joined: 29-October 04
From: Allentown, PA
Member No.: 3,031
Region Association: None



That is really bizarre. These are 1157 bulbs correct? They are rated for 12V and shouldn't die when energized.

The only thing I could think would be a bad ground or VBAT that constantly opened and closed the circuit.

Did this just start happening?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
sled9146
post Jan 28 2014, 12:16 AM
Post #3


Member
**

Group: Members
Posts: 64
Joined: 7-July 06
From: Granite Bay, CA
Member No.: 6,395



QUOTE(Spoke @ Jan 27 2014, 08:56 AM) *

That is really bizarre. These are 1157 bulbs correct? They are rated for 12V and shouldn't die when energized.

The only thing I could think would be a bad ground or VBAT that constantly opened and closed the circuit.

Did this just start happening?

Yes, just started happening.

Old bulbs were probably in for the last 20 years!

VBAT?

Thanks
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
r_towle
post Jan 28 2014, 07:32 AM
Post #4


Custom Member
***************

Group: Members
Posts: 24,705
Joined: 9-January 03
From: Taxachusetts
Member No.: 124
Region Association: North East States



QUOTE(sled9146 @ Jan 28 2014, 01:16 AM) *

QUOTE(Spoke @ Jan 27 2014, 08:56 AM) *

That is really bizarre. These are 1157 bulbs correct? They are rated for 12V and shouldn't die when energized.

The only thing I could think would be a bad ground or VBAT that constantly opened and closed the circuit.

Did this just start happening?

Yes, just started happening.

Old bulbs were probably in for the last 20 years!

VBAT?

Thanks

Vbat is the voltage of the battery for the CMOS settings on a PC computer....which we do not have.
He may be talking about your battery itself....which may be on its way out with a short in a cell or two....worth a check with a meter to see.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
sled9146
post Jan 28 2014, 06:36 PM
Post #5


Member
**

Group: Members
Posts: 64
Joined: 7-July 06
From: Granite Bay, CA
Member No.: 6,395



QUOTE(r_towle @ Jan 28 2014, 05:32 AM) *

QUOTE(sled9146 @ Jan 28 2014, 01:16 AM) *

QUOTE(Spoke @ Jan 27 2014, 08:56 AM) *

That is really bizarre. These are 1157 bulbs correct? They are rated for 12V and shouldn't die when energized.

The only thing I could think would be a bad ground or VBAT that constantly opened and closed the circuit.

Did this just start happening?

Yes, just started happening.

Old bulbs were probably in for the last 20 years!

VBAT?

Thanks

Vbat is the voltage of the battery for the CMOS settings on a PC computer....which we do not have.
He may be talking about your battery itself....which may be on its way out with a short in a cell or two....worth a check with a meter to see.



Good afternoon all

THANK YOU MIKE!!!!!!

It appears that the problem has been solved, but I am not really sure why.

I went out looking for the 1157's like Mike had in his reply, the ones with the elongated contact patch. FYI, I had been purchasing Sylvania (made by OSRAN) bulbs, BUT, they only had the dot and not the elongated patch for the contact surface. Finally, after hitting Autozone, Kragen, and one independent, I found some at NAPA. The correct style is available as a Wagner product 17881. They were NOT available on the rack in the store, but rather on the shelf in back(Sylvania is on the shelf) for the parts counter to draw from.

Got home, made the install and they have worked for the whole day, so we may have found the solution to the mystery problem.

Thanks MIKE

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

Posts in this topic


Reply to this topicStart new topic
2 User(s) are reading this topic (2 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 29th September 2025 - 07:22 AM
...