📖 What Does B0373 Mean?
Symptoms
- • Dim or inoperative dashboard lights
- • brake lights
- • or turn signals
- • unusual lighting patterns
- • or warning lights on the dashboard.
Common Causes
- • Faulty ICM
- • wiring issues
- • blown fuses
- • or damaged lighting components.
Possible Solutions
1. Check the ICM for any signs of physical damage or corrosion. 2. Inspect the wiring and connectors for any signs of damage or corrosion. 3. Check the fuses and replace any blown ones. 4. Test the lighting components to ensure they are functioning properly. 5. If the issue persists, replace the ICM.
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 B0373
Can I drive with code B0373?
You can drive for a short time, but should address code B0373 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B0373?
The estimated repair cost for code B0373 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 B0373 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 B0373
B0371: Power Window Regulator Malfunction
B0372: Seat Position Sensor Circuit Malfunction
B0374: Immobilizer System Malfunction
B0375: Audio System Fault
💡 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