99+ Tundra, 00+ Sequoia, 98+ Land Cruiser/LX470 Late model full size trucks and SUVs
Old 03-21-2016, 12:06 PM
How-Tos on this Topic
Last edit by: IB Advertising
See related guides and technical advice from our community experts:
Browse all: Toyota Tundra Brake Guides
Print Wikipost

vsc, trac off, and check engine light

Thread Tools
 
Search this Thread
 
Old 08-05-2010, 07:10 PM
  #1  
Registered User
Thread Starter
 
2002 sequoia's Avatar
 
Join Date: Aug 2010
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
vsc, trac off, and check engine light

We have a 2002 sequoia steadily approaching 100,000mi, and for the last hundred miles or so, the check engine light, vsc track, and trac off lights have all been on consistently. Any ideas?
Old 08-18-2010, 10:56 PM
  #2  
~R~
Registered User
 
~R~'s Avatar
 
Join Date: May 2009
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
I had the same thing happen to my wife's 02 Sequoia yesterday all three lights came on and stayed on (VSC, Trac off, Engine). I read on another site that if you unplug the battery for about 15minutes it should reset the lights therefore making them go off. I tried it and so far it worked. The only issue with that is that when you restart the the truck the idle is really off and unstable causing the engine not to stay on, I had to restart the truck at least 20 or more times and drive it around the block so that the computer relearn my driving behavior? anyhow, warning lights are off for now and the idle is stabilizing slowly.
Hope this easy fix helps others.
~R~
Old 08-22-2010, 04:09 PM
  #3  
Registered User
 
martinfan30's Avatar
 
Join Date: Aug 2010
Location: Carson City, Nevada
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
You probably have a faulty ABS ECU. Mine and many other Sequoia's I have worked on have needed and updated ABS ECU.

Low Brake fluid can turn the ABS light on as well.
Old 08-22-2010, 04:43 PM
  #4  
Contributing Member
iTrader: (1)
 
malteserunner's Avatar
 
Join Date: Sep 2006
Location: Ca
Posts: 1,537
Received 0 Likes on 0 Posts
Some 01 4Runners have the same symptoms when one of the O2 sensors goes bad. There's a TSB for those vehicles. Maybe check into TSB's for your Sequoia.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigjstang
86-95 Trucks & 4Runners
20
08-25-2021 12:41 AM
RedRunner_87
95.5-2004 Tacomas & 96-2002 4Runners (Build-Up Section)
84
06-01-2021 01:51 PM
Kalihi,HI
86-95 Trucks & 4Runners
3
07-09-2015 04:29 PM
God's Bounty Hunter
Pre 84 Trucks
6
07-08-2015 12:54 PM
colinmil
Newbie Tech Section
2
07-06-2015 04:03 PM



Quick Reply: vsc, trac off, and check engine light



All times are GMT -8. The time now is 03:22 AM.