← Back to Search Severity: Medium

B0893

B0893: Turn Signal Lamp Malfunction

Fix Cost
$50 - $150
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0893 Mean?

The Body Control Module (BCM) has detected a malfunction in the turn signal lamp circuit, preventing the turn signal lights from functioning properly.
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Symptoms

  • Turn signal lights do not illuminate
  • or flash erratically
  • when the turn signal switch is activated.
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Common Causes

  • Faulty turn signal lamp
  • wiring issue
  • or BCM malfunction.
Fix Guide
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Possible Solutions

1. Inspect the turn signal lamp for damage or corrosion. Replace if necessary. 2. Check the wiring harness for damage or corrosion. Repair or replace as needed. 3. Clear any stored trouble codes and retest. If issue persists, replace the BCM.

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Common Questions About B0893

Q

Can I drive with code B0893?

A

You can drive for a short time, but should address code B0893 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0893?

A

The estimated repair cost for code B0893 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 B0893 can be tricky. Don't risk it if you're unsure.

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Related Diagnostic Codes

Other codes that may appear with B0893

💡 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