← Back to Search Severity: Medium

B1243

B1243: Power Window Relay Circuit Malfunction

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

📖 What Does B1243 Mean?

The power window relay circuit has malfunctioned, preventing the windows from functioning properly.
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Symptoms

  • Windows do not move
  • or move intermittently
  • when switches are activated.
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Common Causes

  • Faulty power window relay
  • wiring issues
  • or a malfunctioning window switch.
Fix Guide
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Possible Solutions

1. Check the power window relay for signs of physical damage or corrosion. Replace if necessary. 2. Inspect wiring for damage or corrosion, and repair or replace as needed. 3. Test the window switch to ensure it is functioning properly.

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Common Questions About B1243

Q

Can I drive with code B1243?

A

You can drive for a short time, but should address code B1243 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B1243?

A

The estimated repair cost for code B1243 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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Related Diagnostic Codes

Other codes that may appear with B1243

💡 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