← Back to Search Severity: Medium

C0113

C0113: Brake System Pressure Sensor Circuit Malfunction

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Chassis
System

📖 What Does C0113 Mean?

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

  • Spongy brake pedal
  • low brake fluid level
  • unusual brake noise
  • or brake light illuminated on dashboard
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Common Causes

  • Faulty brake pressure sensor
  • clogged brake fluid lines
  • air in brake system
  • or faulty brake master cylinder
Fix Guide
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Possible Solutions

1. Check brake fluid level and top off as needed. 2. Bleed brake system to remove air. 3. Replace faulty brake pressure sensor. 4. Inspect and clean brake fluid lines. 5. Replace faulty brake master cylinder.

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Common Questions About C0113

Q

Can I drive with code C0113?

A

You can drive for a short time, but should address code C0113 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C0113?

A

The estimated repair cost for code C0113 is between $100 and $500. 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.

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Need a Pro?

Complex codes like C0113 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with C0113

💡 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