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

low gas warning light

Thread Tools
 
Search this Thread
 
Old 09-13-06, 07:42 AM
  #1  
olddog
Pole Position
Thread Starter
iTrader: (2)
 
olddog's Avatar
 
Join Date: Sep 2005
Location: ON, Canada
Posts: 2,014
Likes: 0
Received 1 Like on 1 Post
Default low gas warning light

since i got my gs the low gas warning light has never come on.
i have even let the tank go so low below the E line to see if the warning light will come on but it does not.
i opened the guage cluster thinking the bulb was burnt out and swapped it with the high beam one next to it. the bulb works fine.
any body have any idea what could be wrong? i never use up my gas to the end but sure would like to have that warning light working for important times or if anyone else is driving my car.
does it have a fuse of its own or something?
any input is appreciated guys.
Old 09-13-06, 07:50 PM
  #2  
GWELEX
Lexus Champion
 
GWELEX's Avatar
 
Join Date: Oct 2005
Location: Alaska
Posts: 1,772
Likes: 0
Received 0 Likes on 0 Posts
Default

Don't have a fix for you, but my light comes on around 1/8 of tank. Not sure if it's the float in the tank or the gauge itself that would trip that warning light.
Old 09-13-06, 10:42 PM
  #3  
rominl
exclusive matchup

iTrader: (4)
 
rominl's Avatar
 
Join Date: May 2002
Location: Lovely OC
Posts: 81,673
Received 190 Likes on 148 Posts
Default

maybe the sensor inside the gas tank is toasted?
Old 09-14-06, 11:36 AM
  #4  
olddog
Pole Position
Thread Starter
iTrader: (2)
 
olddog's Avatar
 
Join Date: Sep 2005
Location: ON, Canada
Posts: 2,014
Likes: 0
Received 1 Like on 1 Post
Default sensor

just called my lexus dealer and they said there are two sensors in the tank that work together -$104(canadian) each. i might just forget about it cos i never even let my tank lower than quarter tank. but it just bugs me
Old 09-14-06, 12:59 PM
  #5  
chuckb
Lexus Fanatic
 
chuckb's Avatar
 
Join Date: Aug 2004
Location: Florida
Posts: 6,947
Likes: 0
Received 4 Likes on 4 Posts
Default

my light comes on when the needle is about 1/8 of an inch above the bottom line.
Old 09-15-06, 07:49 AM
  #6  
djjt
Lead Lap
 
djjt's Avatar
 
Join Date: Apr 2006
Location: NY
Posts: 512
Likes: 0
Received 0 Likes on 0 Posts
Default

wow, so you've driven with gas level BELOW the E line??? like the needle and the E line had a gap between them??

gangsterrr
Old 09-15-06, 09:01 AM
  #7  
olddog
Pole Position
Thread Starter
iTrader: (2)
 
olddog's Avatar
 
Join Date: Sep 2005
Location: ON, Canada
Posts: 2,014
Likes: 0
Received 1 Like on 1 Post
Default yep

did it yesterday to find out if it would light up after the bulb swap.
it was visibl- well past the E line. about this kind of gap --. i think after it passes the E line u still have some gas that can last for about 20 - 30km. the light just comes on regularly in normal working guages when gas is about1/8 as a precaution.
all in all its not good to let ur gas go below the quarter mark cos depending on where u are driving ur fuel pump could be sucking up air in bumpy roads and ur engine could die.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dasgroup
GX - 1st Gen (2003-2009)
10
11-02-18 03:16 PM
Maik04
SC- 1st Gen (1992-2000)
9
07-28-12 04:05 AM
CallmeQ
GS - 1st Gen (1993-1997)
5
06-20-11 08:56 AM
olddog
GS - 2nd Gen (1998-2005)
7
07-13-06 09:12 AM
Rexus300
RX - 2nd Gen (2004-2009)
6
02-15-04 05:15 PM



Quick Reply: low gas warning light



All times are GMT -7. The time now is 11:34 PM.