📖 What Does B0645 Mean?
Symptoms
- • Turn signal lights not working
- • flashing
- • or staying on continuously
- • or a combination of these symptoms.
Common Causes
- • Faulty turn signal lamp
- • faulty turn signal switch
- • faulty wiring or connectors
- • or a blown fuse.
Possible Solutions
1. Check the turn signal lamp for any signs of damage or wear. Replace if necessary. 2. Check the turn signal switch for any signs of wear or corrosion. Clean or replace if necessary. 3. Check the wiring and connectors for any signs of damage or corrosion. Repair or replace if necessary. 4. Check the fuse box for a blown fuse. Replace the fuse if necessary.
❓ Common Questions About B0645
Can I drive with code B0645?
You can drive for a short time, but should address code B0645 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix code B0645?
The estimated repair cost for code B0645 is between $50 and $200. This includes parts and labor. Prices may vary based on your vehicle's make and model.
Is code B0645 easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. If you are not an experienced mechanic, professional help is recommended.
Required Parts
Tools
Need a Pro?
Complex codes like B0645 can be tricky. Don't risk it if you're unsure.
Quick Stats
Related Diagnostic Codes
Other codes that may appear with B0645
B0643: Power Window Motor Malfunction
B0644: Seat Adjuster Motor Malfunction
B0646: Immobilizer System Malfunction
B0647: 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