📖 What Does B1779 Mean?
Symptoms
- • Windows won't roll up or down
- • or do so intermittently
- • with no warning lights on the dashboard.
Common Causes
- • Faulty power window relay
- • wiring issues
- • or a malfunctioning window switch.
Possible Solutions
1. Disconnect the battery to reset the system. 2. Check and clean the wiring and connectors. 3. Replace the power window relay if faulty. 4. Test the window switch and replace if necessary.
Fixing this on your car?
Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.
🚙 Get Vehicle-Specific Fix Guide
Select your vehicle to see a customized repair guide with exact parts and specifications:
❓ Common Questions About B1779
Can I drive with code B1779?
You can drive for a short time, but should address code B1779 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B1779?
The estimated repair cost for code B1779 is between $100 and $300. 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
Recommended Tools
Need a Pro?
Complex codes like B1779 can be tricky. Don't risk it if you're unsure.
Recommended Tool
Professional OBD2 Scanner
Read & clear codes, view live data, and reset service lights yourself.
View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B1779
B1777: Climate Control Actuator Malfunction
B1778: Door Locks Actuator Circuit Malfunction
B1780: Seat Position Sensor Circuit Malfunction
B1781: Turn Signal Lamp Circuit 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