Hummer H2 For those who like a little more gleam to their Hummer, the H2 offers a similar rugged look as the H1, but as a lower cost, and with more added features, making it almost a massive luxury SUV.

Tc and abs lights

Thread Tools
 
Search this Thread
 
Old Oct 3, 2024 | 12:58 PM
  #1  
Tatman54's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2024
Posts: 10
Default Tc and abs lights

Hey all I did some searching but I am having an odd issue. My 03 H2 has 110k mi and there were absolutely no lights on dash except for my dimly lit brake light. My H2 Had original rotors so last weekend I changed front rotors and pads. I made sure to remove excess brake fluid as I knew that pushing calipers back would cause over filling. But now I get abs and tc lights with 3 dings. Had 0 issues with speed sensors before hand and when lights are on I pull codes and I have 0 faults on scanner. so I am getting abs and tc lights with no fault being stored. Kind of at a loss here as nothing changed except for rotors and pads. Hope someone has an insight as I ordered speed sensors just in case..
 
Old Oct 11, 2024 | 03:18 PM
  #2  
RobertDez's Avatar
Senior Member
Joined: Feb 2024
Posts: 528
From: Oregon
Default

TC light is on because there's an error in the ABS system. First thing to check is the sensors. If you look on the inside of your front tires, follow the wire that comes out the front hub to a connector check to make sure it's connected. A bidirectional scanner or a tech 2 device is useful in diagnosing this stuff.
 
Old Oct 11, 2024 | 05:38 PM
  #3  
hummerz's Avatar
Senior Member
Joined: Jul 2012
Posts: 8,999
From: C-Town
Default

Use a scanner with ABS capability scan ABS then post the code(s).
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Clydeyb
Hummer H2
22
Feb 6, 2023 10:40 PM
awdavis214
Hummer H2
1
Jul 27, 2022 12:46 PM
H32006
Hummer H3
41
Dec 6, 2019 07:15 PM
Crash Gear
PRIVATE For Sale / Trade Classifieds
1
Sep 22, 2013 04:51 PM
19tony56
PRIVATE For Sale / Trade Classifieds
4
Sep 27, 2012 08:40 AM




All times are GMT -5. The time now is 01:14 AM.