ES - 1st to 4th Gen (1990-2006) Forum for all 1990 - 2006 ES300 and ES330 models. ES250 topics go here as well.

Reversed Polarity on Jump, which fuse blew?

Thread Tools
 
Search this Thread
 
Old 09-14-20, 09:50 AM
  #1  
seki
Driver School Candidate
Thread Starter
 
seki's Avatar
 
Join Date: Sep 2020
Location: wa
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Reversed Polarity on Jump, which fuse blew?

Hey trying to help my sister with her extra car's no start, a 96 lexus es300. It had a bad battery and she said that the last time it started, her friend tried to jump it and the alarm started going off. Searching around on the forums here and from intuition, I'm pretty sure someone tried to jump it with reverse polarity. But I'm not totally sure because I wasn't there. I replaced the battery, as it had a dead cell on test.
I searched, and it looks like all the threads on this topic indicate it blew a fuse, but nobody says which one and I'm not super familiar with this car.. Never worked on it before, don't have a manual for it, etc..
I won't have a chance to go see the car physically with my multimeter for a week, and I'd like to have the part already and just slap it in..
https://static.cargurus.com/images/s...381.1600101603
Is it this fuse that's probably blown? Or a different one?
While I'm in there.. A vampire drain's what had her jumping it to begin with and I suspect her aftermarket radio setup is what did it. She didn't even remember where she got it installed. Which fuse do I pull to test that out?
Old 09-14-20, 10:22 AM
  #2  
LeX2K
Lexus Fanatic
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 20,160
Received 2,922 Likes on 2,461 Posts
Default

AM2, 60 amp main and ALT fuse tend to blow from a reverse jump. But check ALL fuses, all of them. Not just visually with an ohm meter.
Old 09-14-20, 10:27 AM
  #3  
seki
Driver School Candidate
Thread Starter
 
seki's Avatar
 
Join Date: Sep 2020
Location: wa
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lexus2000
AM2, 60 amp main and ALT fuse tend to blow from a reverse jump. But check ALL fuses, all of them. Not just visually with an ohm meter.
Thanks man I'll bring all 3 with me test the rest and hope it fixes it, trying to avoid this being a two trip thing because i'm not super close to the car
Old 09-14-20, 11:44 AM
  #4  
LeX2K
Lexus Fanatic
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 20,160
Received 2,922 Likes on 2,461 Posts
Default

Don't try and pull the high current fuses out, they are bolted to the fuse block on the sides of the fuse, you have to partially dismantle the fuse block to get to the bolts.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
irek2002
LS - 3rd Gen (2001-2006)
18
03-02-24 06:40 AM
Shoefun
GS - 2nd Gen (1998-2005)
8
05-21-20 12:46 PM
mattsmith
GS - 2nd Gen (1998-2005)
10
03-05-12 03:28 PM
mb12345
ES - 1st to 4th Gen (1990-2006)
1
03-09-11 07:22 AM



Quick Reply: Reversed Polarity on Jump, which fuse blew?



All times are GMT -7. The time now is 09:46 PM.