View Single Post
Old 07-27-2021, 12:26 PM   #22
Badpuppy
Senior Member
 
Join Date: Dec 2017
Location: Guthrie, OK
Posts: 1,145
Default Re: Parasitic Drain?

Quote:
Originally Posted by Youngblood View Post
Thanks Brent. Yes, I have an alternator and I checked it. It shows a draw of .9 amps so I believe that would be the reason the battery draws down if I leave power to the system. I will just need to make sure I cut the power to the car when I shut it off for a period of time.

Thanks,
Mike
.9 amps is rather a lot. Most likely a rectifier diode has failed (there are three of them, pressed into the finned assembly). Rectifiers are available for not a lot of money, just be sure you get the right polarity.

https://www.ebay.com/itm/10SI-Delco-...3587816?_ul=IL
Badpuppy is offline   Reply With Quote
Sponsored Links (Register now to hide all advertisements)