← Back to Search Severity: Medium

B0933

B0933: Turn Signal Lamp Malfunction

Fix Cost
$50 - $150
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
✅ Yes
Save money
Category
Body
System

📖 What Does B0933 Mean?

The B0933 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signals to malfunction or not function at all.
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Symptoms

  • Turn signals not working
  • flashing erratically
  • or not turning off when the ignition is turned off
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Common Causes

  • Faulty turn signal lamp
  • wiring issue
  • or a problem with the turn signal switch
Fix Guide
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Possible Solutions

Check the turn signal lamp for any signs of physical damage or corrosion Inspect the wiring harness for any signs of damage or wear Test the turn signal switch to ensure it's functioning properly Replace the turn signal lamp or wiring harness if necessary Clear the code and test the turn signals to ensure they're functioning properly

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Common Questions About B0933

Q

Can I drive with code B0933?

A

You can drive for a short time, but should address code B0933 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0933?

A

The estimated repair cost for code B0933 is between $50 and $150. 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 B0933 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with B0933

💡 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