← Back to Search Severity: Medium

C2805

C2805: Traction Control System Malfunction

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

📖 What Does C2805 Mean?

The traction control system has detected a malfunction, which may be caused by a faulty wheel speed sensor, a faulty traction control module, or a problem with the vehicle's anti-lock braking system (ABS).
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Symptoms

  • Loss of traction
  • slipping or sliding of wheels
  • reduced acceleration
  • and/or a warning light on the dashboard.
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Common Causes

  • Faulty wheel speed sensor
  • faulty traction control module
  • faulty ABS sensor
  • low tire pressure
  • or a problem with the vehicle's suspension or steering.
Fix Guide
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Possible Solutions

1. Check and clear any trouble codes using a scan tool. 2. Inspect and clean the wheel speed sensors. 3. Replace the wheel speed sensor if faulty. 4. Check and adjust the tire pressure. 5. Inspect and replace the traction control module if faulty.

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Common Questions About C2805

Q

Can I drive with code C2805?

A

You can drive for a short time, but should address code C2805 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C2805?

A

The estimated repair cost for code C2805 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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Related Diagnostic Codes

Other codes that may appear with C2805

💡 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