Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC U0123-00 (Multipurpose Camera Unit) (2016 2017 2018)
DTC U0123-00 : Yaw Rate Sensor Circuit Error
NOTE:
- Before you troubleshoot, review the general troubleshooting information .
- This vehicle's multipurpose camera unit receives the failure information of the yaw rate sensor from the SRS unit. The SRS unit does not uses the yaw rate sensor for airbag deployment control, so the SRS system indicator does not come on even if the yaw rate sensor is faulty. If this DTD is stored, clear the DTC and then perform problem verification according to the troubleshooting flow. If this DTC is stored again, replace the SRS unit.
- If DTC U0151-00 is stored at the same time as DTC U0123-00, troubleshoot DTC U0151-00 first, then recheck for DTC U0123-00.
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| U0123-00 Yaw Rate Sensor Circuit Error |
DTC (IDAS)
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode.
-4. Turn the vehicle to the ON mode, then wait for at least 2 seconds.
-5. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame U0123-00 Yaw Rate Sensor Circuit Error Is DTC U0123-00 indicated?
YES
The failure is duplicated. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or replace the SRS unit .
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting . 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.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.