OBD2 code C0423: Traction control - ESP/ESC
Traction/stability control malfunction.
Detected Root Component
Chassis Component
Observed Symptoms
- ESP/ESC light on
- ABS light on
- Excessive body roll when cornering
Possible Causes
- Defective sensor
- Faulty ABS module
- Faulty steering angle sensor
- Damaged wiring
Tools Required
Interactive Diagnostic
Answer each question to calculate your diagnostic score.
No steps available.
Diagnostic Result
Score threshold guide
Was this diagnostic helpful?
Parts likely to be the cause (Capteur ABS)
Capteur ABS
Photo d'illustration : Capteur ABS
© DTC-Logic.com
Click on an image to enlarge
Frequently asked questions about code C0423
What does code C0423 mean? ▾
OBD2 code C0423: Traction control - ESP/ESC. Traction/stability control malfunction.
What are the symptoms of code C0423? ▾
Code C0423 may cause: ESP/ESC light on, ABS light on, Excessive body roll when cornering. The intensity of these symptoms varies depending on the vehicle and driving conditions.
What causes code C0423? ▾
The most common causes of code C0423 are: Defective sensor, Faulty ABS module, Faulty steering angle sensor, Damaged wiring. A proper OBD2 diagnostic will pinpoint the exact cause.
Is it serious to drive with code C0423? ▾
Yes, code C0423 is critical (Critical). Avoid driving and consult a professional promptly to prevent major damage.
How do I fix code C0423? ▾
Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Defective sensor, Faulty ABS module, Faulty steering angle sensor, Damaged wiring. Difficulty: Medium · Estimated time: 30-60min.