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Led license plate light problems

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Old Aug 5, 2014 | 09:43 AM
  #21 (permalink)  
ala_xfire's Avatar
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From: Lineville, AL
Default Re: Led license plate light problems

12v -------- LOAD --------- splice 1 ---------- splice 2 -------- GROUND

12v............................4 volts...............0 volts.............0 volts

METER VOLTS ^

In the above example, there is a connection or wire problem between splice 2 and splice 1.
 
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Old Aug 5, 2014 | 11:12 AM
  #22 (permalink)  
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Default Re: Led license plate light problems

I like that 2001, one of mine is a Avanti 2 sbc stroker motor, and a 5spd, the other is my retirement car it is a 64, R3 with I hope a t56 6 spd. Funny the crossfire feels like an Avanti, just more refined. The Avanti will get away from you and bite you, if you don't stay alert.
 
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Old Aug 5, 2014 | 11:19 AM
  #23 (permalink)  
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Default Re: Led license plate light problems

Ala, I don't understand, but I am just a dumb old Prison guard. I figured that the driver side ground was bad, so I jumped over to the pass side ground and hooked into it. I wish I knew more about electricity. It was a guess for me.
 
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Old Aug 5, 2014 | 12:05 PM
  #24 (permalink)  
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Default Re: Led license plate light problems

Originally Posted by carl graham
Let the expert chime in... "saaaay what"....!!Carl
All I'm saying is if you have a bulb with one contact connected to a battery and you have a meter connected between the other battery terminal and the other bulb terminal you will get a reading on the voltmeter. I did a 6 volt set up and the wires had 6 volts in them, ether the + or the - side.
Obviously there will be no sparky stuff in the ground when the switch is of, maybe that's what you are thinking is wrong with my statement. I know that much about sparky stuff.

I was wrong when I said the electricity would all go through the wire placed in parallel with the meter, on the 6 volt set up the meter showed 0.5 volts.


Well you win some and then are 1/12 wrong on another.

I know nothing at all about electricity, never said I did but I got this guys problem nailed in post #5.
He might not admit it though and I'm not about to argue with a screw or I might end up in solitary confinement on bread and water. That might be a good thing though as I could loose some weight.
 

Last edited by onehundred80; Aug 5, 2014 at 12:13 PM.
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Old Aug 5, 2014 | 01:21 PM
  #25 (permalink)  
ala_xfire's Avatar
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From: Lineville, AL
Default Re: Led license plate light problems

I know nothing at all about electricity, never said I did but I got this guys problem nailed in post #5.
And that's all that matters anyway.
 
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Old Aug 5, 2014 | 06:57 PM
  #26 (permalink)  
cg80's Avatar
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Default Re: Led license plate light problems

Originally Posted by onehundred80
All I'm saying is if you have a bulb with one contact connected to a battery and you have a meter connected between the other battery terminal and the other bulb terminal you will get a reading on the voltmeter. I did a 6 volt set up and the wires had 6 volts in them, ether the + or the - side.
Obviously there will be no sparky stuff in the ground when the switch is of, maybe that's what you are thinking is wrong with my statement. I know that much about sparky stuff.

I was wrong when I said the electricity would all go through the wire placed in parallel with the meter, on the 6 volt set up the meter showed 0.5 volts.


Well you win some and then are 1/12 wrong on another.

I know nothing at all about electricity, never said I did but I got this guys problem nailed in post #5.
He might not admit it though and I'm not about to argue with a screw or I might end up in solitary confinement on bread and water. That might be a good thing though as I could loose some weight.
180: the post that you just referred to of mine was totally facetious ... as you know from my contacts with you, I am totally ignorant when it come to "electrical"... the implication in that facetious remark of mine is that I'm simply blown away by your knowledge of such... wish I had that!!...Carl (how did you acquire all that stuff??)
 
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Old Aug 5, 2014 | 07:54 PM
  #27 (permalink)  
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From: Ontario
Default Re: Led license plate light problems

Originally Posted by carl graham
180: the post that you just referred to of mine was totally facetious ... as you know from my contacts with you, I am totally ignorant when it come to "electrical"... the implication in that facetious remark of mine is that I'm simply blown away by your knowledge of such... wish I had that!!...Carl (how did you acquire all that stuff??)
I thought you were referring to ala_xfire, he seems to be the expert on this stuff, I treat electricity as if it was water going down pipes.
My first contact with electrical circuits was when I was trying to fix the Xmas tree lights back in the UK when I was about ten. The first lesson I learned was to switch of the power before playing with the wire, 220 volts teaches you fast.
My sister nearly died laughing watching me jump around.
 

Last edited by onehundred80; Aug 5, 2014 at 08:00 PM.
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Old Aug 5, 2014 | 09:49 PM
  #28 (permalink)  
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Default Re: Led license plate light problems

It's all Black Magic. I used to work on the radar on F4-J Phantoms when in the service and learned a few things. What I don't get is why you would all of a sudden need to to start rewiring your car when it had been functioning. If you have a broken wire, isolate it and fix it, put your Canbus compatible bulbs in correctly and "VOILA", everything should work. I sometimes think we make some simple things more difficult than they need to be.
 
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Old Aug 6, 2014 | 01:12 AM
  #29 (permalink)  
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From: Sonora California
Default Re: Led license plate light problems

I am just happy that the lights work, and the indicator light went out. 180, I have read a lot of your posts, I'm sure your knowledge exceeds my own. Next month oil level sensor, last light on the dash.
 
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Old Aug 6, 2014 | 06:45 AM
  #30 (permalink)  
ala_xfire's Avatar
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From: Lineville, AL
Default Re: Led license plate light problems

Since I'm now the 'official extert' ( thanks a bunch, 180 ), here's Lighting 101 :
4 things it takes for there to be light :
1. 12v to one side of an incandescent bulb. ( or LED, but polarity matters )
2. a good ground to the other side. ( meter shows 0 volts, or very close to it )
3. a good bulb socket ( contacts )
4. a good bulb ( meter for ohms, or just try it in another location )

DC electricity and batteries are like an ant hive. You kick the ants out one entrance ( B+ ) where they are not allowed to come back in, they run around set paths doing pieces of work, then are allowed back in through another hive entrance ( ground or earth ). However they are pretty tired, and some have died along the way. That's where the alternator ( the queen ant ) comes in : it re-supplies new workers to the ant colony.
After a while, the colony gets pretty cruddy from all the crap they drag back in on their feet( can you say 'Varta' ) and a completely new colony along with fresh ants must be supplied.
 
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Old Aug 6, 2014 | 07:01 AM
  #31 (permalink)  
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From: Ontario
Default Re: Led license plate light problems

Originally Posted by ala_xfire
Since I'm now the 'official extert' ( thanks a bunch, 180 ), here's Lighting 101 :
4 things it takes for there to be light :
1. 12v to one side of an incandescent bulb. ( or LED, but polarity matters )
2. a good ground to the other side. ( meter shows 0 volts, or very close to it )
3. a good bulb socket ( contacts )
4. a good bulb ( meter for ohms, or just try it in another location )

DC electricity and batteries are like an ant hive. You kick the ants out one entrance ( B+ ) where they are not allowed to come back in, they run around set paths doing pieces of work, then are allowed back in through another hive entrance ( ground or earth ). However they are pretty tired, and some have died along the way. That's where the alternator ( the queen ant ) comes in : it re-supplies new workers to the ant colony.
After a while, the colony gets pretty cruddy from all the crap they drag back in on their feet( can you say 'Varta' ) and a completely new colony along with fresh ants must be supplied.
This is all I'm saying.
 
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Old Aug 6, 2014 | 07:24 AM
  #32 (permalink)  
ala_xfire's Avatar
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From: Lineville, AL
Default Re: Led license plate light problems

But what you are saying is not quite correct.
In your picture, the left illustration shows a meter connected to read amps / milliamps, not volts.
When reading volts, a meter displays the potential difference ( in volts ) between the black lead and the red lead.
When reading amps ( as you showed ), a meter displays the amount of current flowing through the meter.
 
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Old Aug 8, 2014 | 06:54 PM
  #33 (permalink)  
onehundred80's Avatar
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From: Ontario
Default Re: Led license plate light problems

Originally Posted by ala_xfire
But what you are saying is not quite correct.
In your picture, the left illustration shows a meter connected to read amps / milliamps, not volts.
When reading volts, a meter displays the potential difference ( in volts ) between the black lead and the red lead.
When reading amps ( as you showed ), a meter displays the amount of current flowing through the meter.

I shall throw my Multimeter away then as it is set to VDC. It will go to the recycle depot next week, Shame as it cost alot of money.
 
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Old Aug 8, 2014 | 07:35 PM
  #34 (permalink)  
ala_xfire's Avatar
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From: Lineville, AL
Default Re: Led license plate light problems

Originally Posted by onehundred80
I shall throw my Multimeter away then as it is set to VDC. It will go to the recycle depot next week, Shame as it cost alot of money.[/SIZE]
NO! Send it to me, I'll pay the shipping
Mine is just a Fluke anyway.
 
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Old Aug 8, 2014 | 10:23 PM
  #35 (permalink)  
lildaddym's Avatar
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From: Texas City, Texas
Default Re: Led license plate light problems

I'll take your Fluke! I have a Micronta!
 
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