Codes C2122 and C2123

2013 TOYOTA SIENNA
271,000 MILES
Avatar
DIVIDES
  • MEMBER
  • 903 POSTS
Are these for two of the wheels' TPMS sensors?
C2122
C2123
Nov 7, 2021 at 2:49 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Hi,

Both codes are related to the TPMS sensors, sensor 1 and sensor 2 (different wheels).

Sensor ID 1 RH Front Sensor ID 2 LH Front

If you look below, I attached the diagnostics related to the codes.

Note: In most cases, these codes are due to a dead battery in the TPMS sensor mounted in the wheel. If you have a sensor tester, you can check to see if one of the sensors is not sending a signal.

Let me know if this helps or if you have other questions.

Take care,

Joe

See pics below.
Nov 7, 2021 at 9:30 PM
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 Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.