Notices
GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

No power issue

Thread Tools
 
Search this Thread
 
Old Nov 1, 2020 | 10:17 PM
  #1  
AbdulIqbal's Avatar
AbdulIqbal
Thread Starter
10th Gear
 
Joined: Jun 2019
Posts: 14
Likes: 0
From: IL
Default No power issue

Hi all,
I am having a very bad issue. I was at a friends house and forgot to close my door all they way which drained the battery. I went ahead and bought a brand new battery as the one i originally had was old and was dead due to the door light being on. After I installed the new battery i went and turned the switch to turn the car on and it made a click then lost all power. I then tried using a portable small jumper to start the car and still no power. After i disconnected the battery for 5 mins and reconnected the power and lights came back but when i tried to start again i lost all power again. I then bought another battery thinking the other one might be weak or dead and I am still having the same issue. The main issue I am having is when i try to crank the car on it makes a click then loses all power until i disconnect and reconnect battery again and it does this over and over. I am wondering if any of your inputs could help solve this issue. This is on a 99 Lexus gs400.

Thanks
Reply
Old Nov 2, 2020 | 04:34 AM
  #2  
TrueGS300's Avatar
TrueGS300
Pole Position
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 2,083
Likes: 579
From: CA
Default

Are you terminals in good shape? Free of corrosion and tighten down good? If you have corrosion inside the cables or inside where the terminals actually touch the battery posts, or anything that came apart while changing out the battery, you won't have a good connection for power to flow. Make sure the grounds are connected and in good shape at the body and engine. Follow the cables as best you can looking for damage, corrosion, disconnections, etc.
Reply
Old Nov 2, 2020 | 08:53 PM
  #3  
AbdulIqbal's Avatar
AbdulIqbal
Thread Starter
10th Gear
 
Joined: Jun 2019
Posts: 14
Likes: 0
From: IL
Default

I changed the terminals today and sanded them a bit to make the metals shiny and get rid of any corrosion. I did jump the car today from another car but when I goto turn my heat or headlights on the car starts to lose power until i give it gas constantly. I did get the alternator checked and its reading 13.6 which is considered a pass from AutoZone. My doubts and suspicion is on the alternator. Any idea if this is the real cause and issue?
Reply
Old Nov 2, 2020 | 10:33 PM
  #4  
KyleH's Avatar
KyleH
Advanced
15 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Dec 2008
Posts: 521
Likes: 137
From: AR
Default

It really sounds to me like a bad connection at the battery, one of your primary grounds, or some issue in your wiring harness.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RCF4DAD
RC F (2015-present)
3
Nov 16, 2020 03:39 PM
qh0st
LS - 4th Gen (2007-2017)
28
Jul 20, 2020 12:54 PM
justin615
GX - 2nd Gen (2010-2023)
6
Jan 3, 2019 06:48 AM
jordwill41
IS - 2nd Gen (2006-2013)
0
Aug 17, 2016 06:38 PM
Teahupoo
IS - 1st Gen (2001-2005)
3
Dec 18, 2011 06:55 AM




All times are GMT -7. The time now is 04:20 PM.

story-0
2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

Slideshow: the 2026 IS 350 isn't all that new, and that's why we love it!

By Michael S. Palmer | 2026-06-04 14:35:23


VIEW MORE
story-1
Top 10 Most Confusing Things Lexus Has Ever Done!

Slideshow: 10 most confusing things Lexus has ever done.

By Joe Kucinski | 2026-06-04 09:40:55


VIEW MORE
story-2
2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

Slideshow: Our First-Drive Review of the 2026 Lexus ES!

By Michael S. Palmer | 2026-05-29 20:30:16


VIEW MORE
story-3
10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

Slideshow: 10 Lexus bargain that are cheaper than a new Toyota.

By Joe Kucinski | 2026-05-20 10:28:20


VIEW MORE
story-4
8 Weirdest Things Lexus Has Ever Built

Slideshow: From hoverboards to luxury yachts, these are the strangest projects Lexus has ever attached its badge to.

By Verdad Gallardo | 2026-05-16 11:34:36


VIEW MORE
story-5
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-6
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-7
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-8
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-9
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE