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 )

> electrical gremlin issue
orbit398
post May 18 2016, 10:28 AM
Post #1


Member
**

Group: Members
Posts: 139
Joined: 29-April 15
From: League city, Texas
Member No.: 18,681
Region Association: Southwest Region



Have a 74 model. Just about done with the restoration project and have an electrical gremlin issue going on. Just starting to drive the car around and really liking it. So it’s all new to me at this point.

Sometimes everything works just like it supposed to (all gauges, blinders, lights etc). And then, the next time I go for a drive, I have issues.

Symptoms: When there are issues - I start the car and the voltage gauge reads nothing, the red voltage light is on in the dash indicating there is a charging issue. Also, the blinkers don't work. If I turn on the blinkers, the rpm gauge and fuel gauge needles pulsate/drop each time the blinkers try to come on. The blinkers really don’t come on, but it seems that each time the gauges needles drop a bit, it’d be when the blinkers are supposed to come on, if you know what I mean.

So- what the heck is going on. Faulty Blinker relay or Voltage Regulator?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
stugray
post May 18 2016, 11:16 AM
Post #2


Advanced Member
****

Group: Members
Posts: 3,825
Joined: 17-September 09
From: Longmont, CO
Member No.: 10,819
Region Association: None



Check the connections under the dash.

There should be a +12V terminal to the drivers side of the steering column, and a ground on the pass. side of the steering column (your year is different from mine, so locations may vary)

Disconnect the BATTERY FIRST then:

I like to scrub all electrical contacts with Brass wool or a small wire brush then use CRC "plastic safe" electrical contact cleaner from Home Depot. Scrub everything and put it back together.
Then do the same for the large wires where they all come together at the battery Positive terminal.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


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: 10th June 2024 - 08:34 AM