Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System
📖 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
Fix Guide
🛠️
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.
Required Parts
Tools
Multimeter
Wire tester
Pliers
👨🔧
Need a Pro?
Complex codes like B0051 can be tricky. Don't risk it if you're unsure.
Quick Stats
Severity
Medium
DIY Friendly
No
Est. Time
1-2 hours
🔗
Related Diagnostic Codes
Other codes that may appear with B0051
B0000
Same System
Airbag System Malfunction (B0000)
High
B0001
Same System
Body System Code B0001: Climate Control Malfunction
Medium
B0002
Same System
Body System Code B0002: Door Locks Malfunction
Medium
B0003
Same System
Body System Code B0003: Windows
Medium
B0004
Same System
Seat Position Sensor Malfunction
Medium
B0005
Same System
Body System Code B0005: Lighting Malfunction
Medium
💡 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