DTC : U0123-00

DTC U0123-00  : Yaw Rate Sensor Circuit Error

NOTE:  Before you troubleshoot, review the general troubleshooting information - Go to:

1. VSA system DTCs check

   - 1. Turn the vehicle to the ON mode.

   - 2. Check for VSA system DTCs with the HDS.

   DTC Description	DTC	Freeze Frame

   Are any VSA DTCs indicated?

   YES 

   Go to the indicated DTC's troubleshooting How to Troubleshoot the VSA System .

   NO 

   Go to step 2.

2. Problem verification

   - 1. Clear the DTC with the HDS.

   Clear DTCs

   - 2. Turn the vehicle to the OFF (LOCK) mode.

   - 3. Turn the vehicle to the ON mode, then wait for at least 5 seconds.

   - 4. Check for DTCs with the HDS.

   Is DTC U0123-00 indicated?

   YES 

   Check for loose terminals and poor connections in the multipurpose camera unit 20P connector. If they are OK, replace the Multipurpose Camera Unit .

   NO 

   Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting - Go to:

   How to Troubleshoot the Adaptive Cruise Control (ACC) (2016 2017 2018)

   How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021)

   If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.