← Back to Search Severity: Medium

C0246

C0246: 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 C0246 Mean?

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

  • Brake pedal feels spongy
  • brake light on dashboard
  • reduced braking performance
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Common Causes

  • Faulty brake pressure sensor
  • air in brake system
  • brake fluid leak
  • clogged brake lines
Fix Guide
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Possible Solutions

1. Check brake fluid level and top off if necessary. 2. Bleed brake system to remove air. 3. Replace faulty brake pressure sensor. 4. Inspect brake lines for leaks and repair or replace as needed.

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Common Questions About C0246

Q

Can I drive with code C0246?

A

You can drive for a short time, but should address code C0246 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C0246?

A

The estimated repair cost for code C0246 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.

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Complex codes like C0246 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with C0246

💡 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