📖 What Does B0773 Mean?
Symptoms
- • Dim or inoperative exterior lights
- • warning lights on the dashboard
- • or unusual behavior of the lighting system.
Common Causes
- • Faulty headlight or taillight bulbs
- • blown fuses
- • wiring issues
- • or a malfunctioning lighting control module.
Possible Solutions
1. Check the exterior lights and replace any blown bulbs. 2. Check the fuses and replace any blown ones. 3. Inspect the wiring and connections for damage or corrosion. 4. Test the lighting control module and replace it if faulty.
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 B0773
Can I drive with code B0773?
You can drive for a short time, but should address code B0773 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B0773?
The estimated repair cost for code B0773 is between $50 and $200. 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
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B0773
B0771: Power Window Relay Circuit Malfunction
B0772: Seat Adjustment Motor Fault
B0774: Immobilizer System Malfunction
B0775: Audio System 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