User Tag List

Reply
 
Thread Tools Rate Thread Display Modes
Old 10-22-2020, 12:27 AM #1
01runnerltd 01runnerltd is offline
Junior Member
 
Join Date: May 2011
Location: Seattle
Posts: 6
01runnerltd is on a distinguished road
01runnerltd 01runnerltd is offline
Junior Member
 
Join Date: May 2011
Location: Seattle
Posts: 6
01runnerltd is on a distinguished road
Airbag, E-brake, Batt, VSC, and ABS warning lights

Hi all,

Had all of these indicator lights come on (Airbag, E-brake, Batt, VSC TRAC, VSC OFF, and ABS warning lights and the fan running to full blast with any increase in engine RPM (step on the gas, climate control blower rips to full blast, let off the gas returns to low). Turning off the climate control did stop that, but indicators remain lit solid.

I did just replace both my O2 sensor and Air/Fuel sensor, but I've done that before without this happening. I replaced them due to getting a P0420 code, so my CEL and VSC lights were on already. Figured I would replace both while down there since they were replaced not too far apart last time about 7 years ago. Check engine light is now off, but all these others are now on.

From what I have seen on the forum, there have been some saying it could be ABS fluid level related, battery possibly going bad (my battery is stickered at 12/2016), although that timing would be crazy. Suppose one of the sensors could have been bad out of the box, I did not measure their resistance. I have also seen some worse things like ECU going bad, although the truck still runs and drives fine mechanically. She is approaching 300k, so who knows but she's always been so solid.

Anyway, going to auto parts store to try to get a code tomorrow morning, but wanted to throw this out here in case someone had any ideas.



Last edited by 01runnerltd; 10-22-2020 at 12:30 AM.
01runnerltd is offline   Reply With QuoteReply With Quote
Old 10-22-2020, 05:27 PM #2
jgue467's Avatar
jgue467 jgue467 is offline
Senior Member
 
Join Date: Sep 2011
Location: Austin, Texas
Posts: 3,151
jgue467 is just really nice jgue467 is just really nice jgue467 is just really nice jgue467 is just really nice jgue467 is just really nice
jgue467 jgue467 is offline
Senior Member
jgue467's Avatar
 
Join Date: Sep 2011
Location: Austin, Texas
Posts: 3,151
jgue467 is just really nice jgue467 is just really nice jgue467 is just really nice jgue467 is just really nice jgue467 is just really nice
Definetly start by reading for any pending or set CELs.

Double check the correct A/F mixture sensor was installed and the connections are solid.

Might want to disconnect batt ground for a while and reconnect so cpu relearns with new a/f too. Let us know what you find.
__________________
2001 Limited 4WD - 346+K - SunfireRed\Thunder Cloud; - 265/75/16 Michelin A/T2s - Fat Pat's 1.5" BL - StopTech ANGLED rotors - In series 699 trans cooler, New Yota1 transmission, All new OEM suspension front to rear.
jgue467 is offline   Reply With QuoteReply With Quote
Old 10-22-2020, 05:52 PM #3
01runnerltd 01runnerltd is offline
Junior Member
 
Join Date: May 2011
Location: Seattle
Posts: 6
01runnerltd is on a distinguished road
01runnerltd 01runnerltd is offline
Junior Member
 
Join Date: May 2011
Location: Seattle
Posts: 6
01runnerltd is on a distinguished road
Just put a new battery in since I needed that anyway. Problem still persisting. It has to be related to the sensors, only variable that has changed. Pretty sure they are correct spec, bought from Rock Auto, Denso for both.

Denso 234-4261 for downstream
Denso 234-9002 for upstream

Going to auto parts store to use diagnostic scanner after work. We'll see if that tells me anything...
01runnerltd is offline   Reply With QuoteReply With Quote
Reply

Tags
abs , bad , lights , solid , vsc

Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Dash Warning Lights: Brake system, ABS and VSC Stewart 5th gen T4Rs 2 04-16-2020 11:08 AM
Anti lock,Brake, and Batt light on - then music off? Help! CFM Problems & Warranty Issues 2 08-01-2015 12:32 AM
Brake relted dash warning lights - help needed jmc5500 4th Gen T4Rs 4 02-08-2013 11:29 AM
1991 won't start and brake warning lights on when jumped off Electrical issue duramax Classic T4Rs 2 12-28-2011 12:23 AM
AIRBAG Warning Light ManyMods Problems & Warranty Issues 2 05-19-2011 08:21 PM

Powered by vBadvanced CMPS v3.2.2

All times are GMT -4. The time now is 01:11 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Search Engine Optimisation provided by DragonByte SEO (Pro) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.
Feedback Buttons provided by Advanced Post Thanks / Like (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.
User Alert System provided by Advanced User Tagging (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.
***This site is an unofficial Toyota site, and is not officially endorsed, supported, authorized by or affiliated with Toyota. All company, product, or service names references in this web site are used for identification purposes only and may be trademarks of their respective owners. The Toyota name, marks, designs and logos, as well as Toyota model names, are registered trademarks of Toyota Motor Corporation***Ad Management plugin by RedTyger
 
Copyright © 2020