📖 What Does B0803 Mean?
Symptoms
- • Window won't move up or down
- • stuck in an intermediate position
- • or moves erratically
Common Causes
- • Faulty power window regulator
- • faulty window switch
- • wiring issue
- • or blown fuse
Possible Solutions
1. Disconnect the battery to reset the system. 2. Check the fuse and replace it if blown. 3. Inspect the wiring and connectors for damage or corrosion. 4. Test the window switch and regulator. 5. Replace the faulty regulator or switch.
Fixing this on your car?
Get the exact oil type, fluid capacities, and torque specs for your specific vehicle before you start the repair.
❓ Common Questions About B0803
Can I drive with code B0803?
You can drive for a short time, but should address code B0803 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B0803?
The estimated repair cost for code B0803 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 B0803 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 B0803
B0801: Climate Control System Malfunction
B0802: Door Locks Actuator Circuit Malfunction
B0804: Seat Switch Circuit Malfunction
B0805: Malfunction in Exterior Lighting Circuit
💡 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