Code u0129?

2006 TOYOTA YARIS
59,000 MILES • 1.0L • 2WD • MANUAL
Avatar
ZAINRTM1
  • MEMBER
  • 1 POST
Randomly started my car lights start to appear on the dash. The engine light comes on, power steering goes tough but turns off by itself. put Obd machine in and comes up
with the code u0129 lost communication with brakes system module. Car is still running and driving but any help is needed please.
May 31, 2023 at 8:12 PM
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Hi,

The code is related to the can-bus. If you delete the code and restart the engine, does the light come back on after a minute or so?

Take a look below. I need to know which direction to follow based on the aforementioned question.

Let me know.

Joe

See pic below.
Image (Click to enlarge)
Attached Media
Jun 1, 2023 at 4:37 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle