Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System
📖 What Does B0139 Mean?
The B0139 code indicates a malfunction in the power window circuit, which prevents the windows from functioning properly.
⚠️
Symptoms
- • Windows won't roll up or down
- • or they roll up and down slowly or irregularly.
🔍
Common Causes
- • Faulty window regulator
- • faulty window motor
- • faulty wiring harness
- • or a blown fuse.
Fix Guide
🛠️
Possible Solutions
1. Check the fuse box for a blown fuse and replace it if necessary. 2. Inspect the wiring harness for damage and repair or replace it if necessary. 3. Test the window motor and regulator for proper function. 4. Replace the faulty window motor or regulator if necessary.
Required Parts
Tools
multimeter
test light
wrench set
👨🔧
Need a Pro?
Complex codes like B0139 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 B0139
B0100
Same System
B0100: Seat Position Sensor Malfunction
Medium
B0101
Same System
B0101: Body System Code B0101 - Lighting
Medium
B0102
Same System
B0102: Immobilizer System Malfunction
Medium
B0103
Same System
B0103: Audio System Malfunction
Medium
B0104
Same System
B0104: Airbag System Malfunction
High
B0105
Same System
B0105: Climate Control Blower Motor Fault
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