📖 What Does B0051 Mean?
The B0051 code indicates a problem with the power window relay circuit, which controls the movement of the windows. This can cause windows to malfunction or not function at all.
Symptoms
Windows won't roll up or down, or do so intermittently, may be stuck in a particular position
Common Causes
Faulty power window relay, wiring issues, blown fuse, or a problem with the window switch
Possible Solutions
1. Check the fuse box for a blown fuse and replace it if necessary. 2. Inspect the wiring for damage or corrosion and repair/replace as needed. 3. Test the power window relay circuit with a multimeter to identify any issues. 4. Replace the power window relay if faulty.
Recommended Parts & Tools
Find the right parts for your B0051 repair on Amazon
📦 Parts Needed
🔧 Tools Required
💡 Pro Tip: Always verify part compatibility with your specific vehicle year, make, and model before purchasing.
As an Amazon Associate, CarMedic earns from qualifying purchases. This helps us maintain our free diagnostic database.
Frequently Asked Questions about B0051
How serious is B0051?
This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.
Can I drive with B0051?
You can typically drive short distances, but have it diagnosed as soon as possible.
How much does it cost to fix B0051?
Repair costs vary depending on the root cause, but typically range from $100-300 including parts and labor.
Related Diagnostic Codes
Other codes that may appear with B0051
Airbag System Malfunction (B0000)
Body System Code B0001: Climate Control Malfunction
Body System Code B0002: Door Locks Malfunction
Body System Code B0003: Windows
Seat Position Sensor Malfunction
Body System Code B0005: 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