ABS and TC Question?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Timee

Member
Joined
May 1, 2023
Posts
41
Reaction score
30
Hello, I have a 2009 tahoe 5.3 189k. A couple days ago I went to go find out what this engine code was on for at a friends house because he has a tech 2. Before that, there were no ABS light or Traction Control light on until then. Wondering what could have caused this or how to fix this.
 
Last edited:

j91z28d1

Full Access Member
Joined
Feb 28, 2022
Posts
3,505
Reaction score
4,340
are you saying the tech 2 caused the check engine light to come on and stay on?

was there. any codes found?
 
OP
OP
T

Timee

Member
Joined
May 1, 2023
Posts
41
Reaction score
30
are you saying the tech 2 caused the check engine light to come on and stay on?

was there. any codes found?
No I had a cel light on before, after he scanned it the cel was for cat efficiency. There was no abs or traction control light on before and now both lights are on.
 

wjburken

Supporting Member
Joined
Dec 26, 2017
Posts
10,212
Reaction score
28,922
Location
Eastern Iowa
No I had a cel light on before, after he scanned it the cel was for cat efficiency. There was no abs or traction control light on before and now both lights are on.
Never heard of a scan tool causing CEL.

Does this nefarious Tech 2, or another scan tool that reads ABS codes, show any codes for said dash lights?
 
OP
OP
T

Timee

Member
Joined
May 1, 2023
Posts
41
Reaction score
30
Never heard of a scan tool causing CEL.

Does this nefarious Tech 2, or another scan tool that reads ABS codes, show any codes for said dash lights?
I should have wrote the codes down but I remember it did say something about the abs disabled on the scan tool. Just drove it today in the middle of my drive home and ABS light turned on and Stailbrake turned off.
 

wjburken

Supporting Member
Joined
Dec 26, 2017
Posts
10,212
Reaction score
28,922
Location
Eastern Iowa
I should have wrote the codes down but I remember it did say something about the abs disabled on the scan tool. Just drove it today in the middle of my drive home and ABS light turned on and Stailbrake turned off.
My guess is it was pure coincidence in the timing, but stranger things have happened.
 

Forum statistics

Threads
133,724
Posts
1,889,962
Members
98,982
Latest member
rip mattock

Latest posts

Top