2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Brake light wont turn off

Thread Tools
 
Search this Thread
 
Old Nov 30, 2004 | 10:16 PM
  #1  
ddub's Avatar
Thread Starter
i am legendary
Tenured Member 05 Years
 
Joined: Sep 2003
Posts: 8,478
Likes: 1
From: Kirkland, WA
Brake light wont turn off

So my brake light wont turn off all of a sudden. I've tried undoing the line to the hand brake and then putting it back in, but that didn't do anything. I checked the FSM and couldn't find any symptoms about this either.

I was wondering if this could be on when something is on (like low brake fluid) or for any other reasons besides malfunctioning? I already checked the brake fluid and it's full.

Any suggestions are appreciated, thanks.
Reply
Old Nov 30, 2004 | 10:21 PM
  #2  
CodyHokieFD's Avatar
JRB
Tenured Member: 20 Years
 
Joined: Jul 2004
Posts: 310
Likes: 1
From: Harrisonburg, VA
Do you mean the parking break light, or the break lights themsevles, because I may have an idea about the latter.
Reply
Old Nov 30, 2004 | 10:21 PM
  #3  
RotaryEvolution's Avatar
Sharp Claws
Tenured Member 15 Years
iTrader: (30)
 
Joined: Oct 2003
Posts: 5,107
Likes: 50
From: Central Florida
it is likely either the brake fluid level sensor (side of the master cyl) or the e-brake switch. run the tests in the FSM for both, you should be able to just jump the e-brake switch to ground and jumper the level sensor with a paper clip.

if there is a bunch of sludgy buildup in the master cylinder the sensor may not be reading the level correctly and think it is low, if that is the case i would suggest either replacing the master, removing the reservoir and cleaning it or removing the whole master and flushing the whole thing out completely. if the sensor tests good that is and passes the tests but still illuminates the lamp when connected with a full reservoir.

Last edited by RotaryEvolution; Nov 30, 2004 at 10:24 PM.
Reply
Old Nov 30, 2004 | 10:32 PM
  #4  
KingCobraV9's Avatar
Rotary engine victory
Tenured Member 20 Years
iTrader: (2)
 
Joined: Apr 2004
Posts: 647
Likes: 0
From: Newburgh, IN
your brake pettal may need to be adjusted some times they come lose a lil and your brake lights stay on. try sticking a block under the brake so it goes up as far as it can the check and see if the lights are on if that it u need to adjust the pedal
Reply
Old Nov 30, 2004 | 10:35 PM
  #5  
RotaryEvolution's Avatar
Sharp Claws
Tenured Member 15 Years
iTrader: (30)
 
Joined: Oct 2003
Posts: 5,107
Likes: 50
From: Central Florida
i believe he is referring to the brake lamp on the idiot cluster but i could be wrong, if it is the actual lamps check the FSM for brake switch adjustment, they usually are adjustable and sometimes will lose their adjustment if you happen to get your foot caught under the pedal or similar pulling of the pedal.
Reply
Old Nov 30, 2004 | 10:45 PM
  #6  
CodyHokieFD's Avatar
JRB
Tenured Member: 20 Years
 
Joined: Jul 2004
Posts: 310
Likes: 1
From: Harrisonburg, VA
yeah, I was going to say if it was the lights. I used to drive a blazer which my brake lights started staying on the whole time. The problem ended up being that the switch wasnt returning to its off position when i let off the pedal. After replacing the switch deal it was fine. However, if it is the lamp on the cluster, then I cant really say what that could be.
Reply
Old Nov 30, 2004 | 11:42 PM
  #7  
alwayssideways's Avatar
Nurse I need 1300cc's NOW
Tenured Member 05 Years
 
Joined: Dec 2003
Posts: 1,261
Likes: 1
From: Hartford
i would check the fluid as well and maybe test the sensor. cuz the handbrake sensor should be able to be turned off by grounding it . if grounding the ebrake sensor doesnt shut it off then i would look under the hood
Reply
Old Nov 30, 2004 | 11:46 PM
  #8  
ddub's Avatar
Thread Starter
i am legendary
Tenured Member 05 Years
 
Joined: Sep 2003
Posts: 8,478
Likes: 1
From: Kirkland, WA
Like I said in the original post, I already checked the brake fluid and it is full.

I meant the brake light on the warning light cluster, sorry for the confusion.

I searched the FSM for stuff on the e-brake, but couldn't find anything. I'll look again for the tests to jump it.
Reply
Old Dec 1, 2004 | 12:08 AM
  #9  
89tracerman's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Oct 2004
Posts: 215
Likes: 0
From: Arizona
mine has the same problem.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
diabolical1
2nd Generation Specific (1986-1992)
30
Jan 30, 2016 05:50 AM
fastsaab
New Member RX-7 Technical
5
Aug 19, 2015 11:42 AM
Marty RE
New Member RX-7 Technical
0
Aug 13, 2015 11:19 AM




All times are GMT -5. The time now is 06:08 PM.