C0131
Antilock Brake System/Traction Control System Pressure Circuit
C0131 is an OBD-II diagnostic trouble code meaning: Antilock Brake System/Traction Control System Pressure Circuit. Common causes: abs hydraulic modulator malfunction, wiring harness damage. Estimated repair cost: $56–167.
Symptoms
- ABS/TCS indicator is on
- Reduced braking performance
- Disabling the ABS/TCS system
- Unstable operation of the traction control system
Causes
- ABS hydraulic modulator malfunction
- Wiring harness damage
- Low brake fluid level
- Pressure sensor malfunction
- Corrosion or oxidation of contacts
How to Fix
- Check the brake fluid level
- Inspect the wiring harness for damage
- Check contacts and connectors
- Scan the ABS system for additional errors
- Replace faulty components (if necessary)
Related codes
Error C0131 by Vehicle Brand
FAQ
What does the C0131 code mean?
C0131 is an OBD-II diagnostic trouble code that indicates: Antilock Brake System/Traction Control System Pressure Circuit
What causes a C0131 error code?
The most common causes of C0131 include: ABS hydraulic modulator malfunction; Wiring harness damage; Low brake fluid level; Pressure sensor malfunction.
How do I fix a C0131 diagnostic trouble code?
To fix C0131: Check the brake fluid level. Inspect the wiring harness for damage. Check contacts and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0131?
Limited driving only, diagnose soon
How much does it cost to fix C0131?
The estimated repair cost for C0131 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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