Codes C2122 and C2123

2013 TOYOTA SIENNA
271,000 MILES
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DIVIDES
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  • 903 POSTS
Are these for two of the wheels' TPMS sensors?
C2122
C2123
Nov 7, 2021 at 2:49 PM
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
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
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