📖 What Does B0387 Mean?
Symptoms
- • Slow or stuck windows
- • windows that do not move at all
- • unusual noises when operating the windows
Common Causes
- • Faulty power window regulator
- • faulty window motor
- • faulty wiring or electrical connections
- • faulty window switch
Possible Solutions
1. Disconnect the battery to prevent any accidental window movement. 2. Remove the door panel to access the power window regulator. 3. Disconnect the electrical connector from the regulator. 4. Remove the regulator from the door. 5. Inspect the regulator for any signs of wear or damage. 6. Replace the regulator if damaged. 7. Reassemble the regulator in the reverse order of disassembly. 8. Reconnect the electrical connector to the regulator. 9. Reconnect the battery and test the windows.
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❓ Common Questions About B0387
Can I drive with code B0387?
You can drive for a short time, but should address code B0387 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B0387?
The estimated repair cost for code B0387 is between $50 and $200. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B0387
B0385: Climate Control Fan Motor Malfunction
B0386: Door Locks Actuator Circuit Malfunction
B0388: Seat Position Sensor Circuit Malfunction
B0389: Exterior Lighting Malfunction
💡 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