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The month from hell continues! (electrical problems)

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Old Nov 19, 2010 | 11:23 AM
  #16  
SnuffthePunkz's Avatar
SnuffthePunkz
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Laughing Gas
Joined: Jan 2010
Posts: 1,055
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From: Surrey, BC, Canada
Originally Posted by wreckinball
these trucks once started can be powered with a 9 volt battery. then engine is solid, if you do sell it, as just the engine, you dont need to worry about mentioning that part. you have a gounding short that is killing your batts. seems that the drain is pretty bad too. i found mine by taking a multimeter to the frame and chassis, i found a naked wire rubbing the body, it was delivering nearly 4 volts to the body but never popped a fuse....go figure that one out! lol
If its not the VR, this actually sounds very likely... My wiring is a rats nest. Been bypassed and re-routed so many times under the hood that I have no idea where anything really goes, or which ones are really needed.. It's a nightmare to look at.
I'm kinda amazed it runs looking at it.
 
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Old Nov 19, 2010 | 12:07 PM
  #17  
nappy nate's Avatar
nappy nate
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Joined: Jul 2008
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From: Camano Island
Originally Posted by tecgod13
Some sort of parasitic drain? Something has to be drawing current all the time if it keeps killing your batteries.
I want to say if you disconnect the grounds (both batteries) then put a volt meter from the ground cable to the negative terminal, it should read zero while the truck is off. If its reading anything else, there is power flowing through a circuit somewhere. Start pulling fuses until it stops, then you've found the circuit to check through.

I might be wrong on this, can't quite remember. Also, the radio will pull amount of current to keep the clock running, so pull that fuse first.
Your right on track here with this info. Snuffthepunks follow these directions to locate your problem. should be fairly easy to figure out what circuit is drawing current when it should not.
 
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