← Back to Search Severity: Medium

C0173

C0173: Traction Control System Malfunction

Fix Cost
$200 - $500
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Chassis
System

📖 What Does C0173 Mean?

The traction control system has detected a malfunction, which may be caused by a faulty wheel speed sensor, faulty ABS sensor, or a problem with the traction control module.
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Symptoms

  • Loss of traction control
  • ABS light illuminated
  • vehicle may vibrate or pull to one side.
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Common Causes

  • Faulty wheel speed sensor
  • faulty ABS sensor
  • faulty traction control module
  • wiring issues
  • or a problem with the vehicle's electronic control unit.
Fix Guide
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Possible Solutions

1. Check for any loose connections or corrosion on the wheel speed sensors and ABS sensors. 2. Use a scan tool to read any trouble codes and freeze frame data. 3. Check the wiring harness for any damage or corrosion. 4. Replace any faulty sensors or modules.

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Common Questions About C0173

Q

Can I drive with code C0173?

A

You can drive for a short time, but should address code C0173 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix C0173?

A

The estimated repair cost for code C0173 is between $200 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 C0173 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with C0173

💡 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