C0131 – ABS Pressure Circuit Malfunction: Symptoms, Causes & Fixes

DTC C0131 indicates a malfunction in the brake pressure circuit inside the ABS module, which may reduce ABS effectiveness and vehicle safety.

❓ What is DTC Code C0131?

C0131 – ABS Pressure Circuit Malfunction
This code triggers when the ABS module detects abnormal signals or failure in the pressure sensor circuit used for ABS or electronic stability control (ESC) functions.

⚠️ Symptoms of C0131

• 🚨 ABS light ON

• 🚗 Reduced ABS or traction control performance

• ⛔ Brakes feel different (hard or soft)

• 💡 Stability control warning

• 🛠️ Error messages on instrument cluster

🔍 Causes of C0131

1. ⚡ Faulty brake pressure sensor

2. 🔧 Bad ABS control module

3. 🔌 Damaged wiring or corroded connectors

4. 💦 Moisture in ABS sensor connectors

5. 🔋 Low system voltage (battery/alternator issue)

🛠️ How to Fix C0131

✅ 1. Inspect Brake Pressure Sensor & ABS Wiring

Look for frayed wires, rusted pins or loose plugs.
👉 Shop ABS Sensors & Wiring Components →

✅ 2. Check & Test ABS Module

If the module itself is faulty, replacement may be required.
👉 ABS Modules & Control Systems →

✅ 3. Scan System & Clear Code

Use an OBD2 scanner to reset after repairs.

🚗 Commonly Affected Vehicles

🛒 Nayapurna Quick Parts Links

• ABS & Brake Pressure Sensor Components

• Electrical Wiring & Sensor Kits

• Tata ABS Parts

• Hyundai ABS Repair Kits

• Honda ABS & Control Parts

💡 Quick Tips

• Always disconnect battery before touching ABS circuits

• Clean and inspect connectors for corrosion

• Don’t ignore brake or ABS warnings – they affect safety

✅ Final Words

If you’re facing C0131, your ABS and braking performance are at risk. Replace pressure sensors or ABS modules using trusted spares from nayapurnaonline.com for safe and reliable braking.