← Back to Search Severity: Medium

C0197

C0197: Brake System Pressure Sensor Circuit Malfunction

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Chassis
System

📖 What Does C0197 Mean?

The brake system pressure sensor circuit has malfunctioned, indicating a problem with the brake system's ability to regulate pressure.
⚠️

Symptoms

  • Spongy brake pedal
  • low brake fluid level
  • unusual brake noise
  • or brake light illuminated on the dashboard
🔍

Common Causes

  • Faulty brake pressure sensor
  • clogged brake fluid lines
  • air in the brake system
  • or malfunctioning brake master cylinder
Fix Guide
🛠️

Possible Solutions

1. Check brake fluid level and top off if necessary. 2. Bleed the brake system to remove air. 3. Replace the brake pressure sensor if faulty. 4. Inspect and clean or replace brake fluid lines if clogged.

🚗

Fixing this on your car?

Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.

Find My Car's Guide

🚙 Get Vehicle-Specific Fix Guide

Select your vehicle to see a customized repair guide with exact parts and specifications:

Common Questions About C0197

Q

Can I drive with code C0197?

A

You can drive for a short time, but should address code C0197 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C0197?

A

The estimated repair cost for code C0197 is between $100 and $300. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

👨‍🔧

Need a Pro?

Complex codes like C0197 can be tricky. Don't risk it if you're unsure.

📋

Recommended Tool

Essential for DIY

Professional OBD2 Scanner

Read & clear codes, view live data, and reset service lights yourself.

View Best Sellers ↗
🔗

Related Diagnostic Codes

Other codes that may appear with C0197

💡 Why These Codes Are Related:

  • Similar Issues: Same root cause or component failure
  • Related Problems: Often occur together due to system interactions
  • Sequential Codes: Progressive failure stages or multiple sensors
  • Same System: Components within the same automotive system