📖 What Does B0133 Mean?
Symptoms
- • Inoperative or flickering exterior lights
- • warning lights on the dashboard
- • or a combination of both.
Common Causes
- • Faulty BCM
- • wiring issues
- • blown fuses
- • or a malfunctioning exterior light module.
Possible Solutions
1. Check the BCM and exterior light module for any signs of physical damage or corrosion. 2. Inspect the wiring harness for any signs of damage or wear. 3. Check the fuses and replace any blown ones. 4. Test the exterior lights to isolate the faulty component. 5. Replace the faulty component(s) and retest the system.
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❓ Common Questions About B0133
Can I drive with code B0133?
You can drive for a short time, but should address code B0133 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B0133?
The estimated repair cost for code B0133 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.
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B0133
B0131: Power Window Relay Circuit Malfunction
B0132: Seat Switch Circuit Malfunction
B0134: Immobilizer System Malfunction
B0135: 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