GS - 1st Gen (1993-1997) Discussion about the first generation GS300

Battery drain

Thread Tools
 
Search this Thread
 
Old 05-24-10 | 05:27 PM
  #1  
SOCAL909's Avatar
SOCAL909
Thread Starter
Driver School Candidate
 
Joined: May 2010
Posts: 18
Likes: 0
From: ca
Default Battery drain

Hi all

Just gave my teen girl (stay away guys) a 94 gs 300. The battery drains after about 2 days if it sits. Anyone else have this prob?

mike in cucamonga
Old 05-24-10 | 06:27 PM
  #2  
boxcarfan's Avatar
boxcarfan
Lead Lap
 
Joined: Oct 2008
Posts: 476
Likes: 2
From: South Carolina
Default

interior lights staying on? trunk light staying on? any aftermarket systems on?

if you got some know-how take a ddm and put it on amps and connect it in series with neg batt post and neg cable and if it stays above .05-.07a pull fuses till it drops and then you know your drain on atleast on that circuit
Old 05-24-10 | 06:28 PM
  #3  
boxcarfan's Avatar
boxcarfan
Lead Lap
 
Joined: Oct 2008
Posts: 476
Likes: 2
From: South Carolina
Default

ps. please tell her to respect the car. haha. i have seen WAY to many jzs147s that have not been taken care of. makes me sad. haha.
Old 05-24-10 | 07:05 PM
  #4  
SOCAL909's Avatar
SOCAL909
Thread Starter
Driver School Candidate
 
Joined: May 2010
Posts: 18
Likes: 0
From: ca
Default

No after market, pulled all the fuses and checked with a continuity tester. Still showes a short.

So what is left? Battery cable grounding out? Starter? or...?

The car belong to my wife (she passed away last Dec.) we bought it new in 94. Been a good car. It was sitting for a lot of years after she got sick.

ty guys

mike in cucamonga


Oh..what is a "jzs147s"
Old 05-24-10 | 08:33 PM
  #5  
147noob's Avatar
147noob
Pole Position
iTrader: (1)
 
Joined: Dec 2009
Posts: 265
Likes: 0
From: Az
Default

lol u got a ways to go man agree with boxcar check to make sure all lights especially ones on the doors that are hard to see turn of check and make sure the alternator is charging the battery properly. then check the battery leads and the ground to the body if u can find a manual for your to locate any body grounds s well that may become broken or maybe had vermin chew on it hope this helps

and a jzs147 is a toyota chassis code for a first generation or 1991-1997 lexus gs300 also know in other parts of the world as a toyota aristo
Old 05-24-10 | 08:57 PM
  #6  
Kaiser's Avatar
Kaiser
Racer
iTrader: (1)
 
Joined: Nov 2004
Posts: 1,831
Likes: 0
From: Arizona
Default

Turn the dome light from door to off. Lots of Supra guys have problems with that draining the battery. I found it definitely helped.
Old 05-28-10 | 12:39 PM
  #7  
SKIIP's Avatar
SKIIP
Driver
 
Joined: Nov 2009
Posts: 142
Likes: 0
From: GA
Default Door sensors...

I'LL BET IT'S THE DOOR SENSORS....

I had the same issue....if the door is closed all the way and the sensor is having issues, it will make the footweel lights stay on. You'll never notice it until your in the dark, like the garage or somewhere where you'll notice the lights on immediately. I put a bent paper clip into the sensor to keep the button engaged and the car battery stoppped draining out. Then I went and had a buddy of mine swap it out. He has a bunch of old GS's in his back yard! Go figure.... Anyway, check the door sensors....THAT SHOULD DO THE TRICK!
Old 05-28-10 | 06:16 PM
  #8  
YupImJOee's Avatar
YupImJOee
Lexus Test Driver
 
Joined: Jan 2007
Posts: 882
Likes: 0
From: ca
Default

pretty much check all the lights, glove box, trunk,ect.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
big1236
GS - 2nd Gen (1998-2005)
55
09-19-16 06:24 AM
GR1MRPR
Performance & Maintenance
4
01-11-12 05:27 AM
dkny_112
SC- 1st Gen (1992-2000)
3
09-12-04 11:34 AM
akmpres
SC- 1st Gen (1992-2000)
29
08-16-03 03:19 PM



Quick Reply: Battery drain



All times are GMT -7. The time now is 12:05 PM.