← Back to Search Severity: Medium

B0907

B0907: Power Window Relay Circuit Malfunction

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0907 Mean?

This code indicates a problem with the power window relay circuit, which controls the movement of the windows. The issue may be related to a faulty relay, wiring, or a malfunctioning window switch.
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Symptoms

  • Windows may not move properly
  • or may not move at all
  • when the switch is activated.
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Common Causes

  • Faulty power window relay
  • damaged or corroded wiring
  • malfunctioning window switch
  • or a problem with the window motor.
Fix Guide
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Possible Solutions

1. Check the power window relay for any signs of damage or corrosion. Replace it if necessary. 2. Inspect the wiring for any signs of damage or corrosion. Repair or replace as needed. 3. Check the window switch for any signs of damage or malfunction. Replace it if necessary. 4. Check the window motor for any signs of malfunction. Replace it if necessary.

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Common Questions About B0907

Q

Can I drive with code B0907?

A

You can drive for a short time, but should address code B0907 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B0907?

A

The estimated repair cost for code B0907 is between $50 and $200. 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 B0907

💡 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