U0123
Lost Communication With Yaw Rate Sensor Module
U0123 is an OBD-II diagnostic trouble code meaning: Lost Communication With Yaw Rate Sensor Module. Common causes: yaw rate sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- The ESP/ABS indicator may come on
- Disabling the stabilization system
- Incorrect operation of the stability control system
- Possible problems with cruise control
Causes
- Yaw rate sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring harness damage
- Stability control ECU malfunction
How to Fix
- Check the integrity of the wiring harness to the sensor
- Inspect and clean the sensor connector contacts
- Check the power supply and ground of the sensor
- Scan the sensor for faults
- If necessary, replace the yaw rate sensor
Related codes
Error U0123 by Vehicle Brand
FAQ
What does the U0123 code mean?
U0123 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Yaw Rate Sensor Module
What causes a U0123 error code?
The most common causes of U0123 include: Yaw rate sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a U0123 diagnostic trouble code?
To fix U0123: Check the integrity of the wiring harness to the sensor. Inspect and clean the sensor connector contacts. Check the power supply and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0123?
Limited driving only, diagnose soon
How much does it cost to fix U0123?
The estimated repair cost for U0123 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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