B3806 2014 Chevrolet Silverado Code - High Beam and Headlamp Flash Select Circuit Malfunction
Quick Answer
The B3806 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a malfunction in the high beam and headlamp flash select circuit. Common causes include Damaged wiring or connectors in the high beam and headlamp flash circuit, Faulty headlight switch, Defective high beam relay. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B3806 2014 Chevrolet Silverado indicates High Beam and Headlamp Flash Select Circuit Malfunction.
- Common causes
- Common causes include Damaged wiring or connectors in the high beam and headlamp flash circuit, Faulty headlight switch, Defective high beam relay.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code B3806 2014 Chevrolet Silverado Description
The B3806 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a malfunction in the high beam and headlamp flash select circuit. This code is triggered when the vehicle's onboard computer detects an issue with the circuit responsible for controlling the high beam headlights and the headlamp flash feature. The high beam headlights provide increased visibility during nighttime driving or in low-light conditions, while the headlamp flash allows the driver to signal other vehicles by briefly flashing the high beams.
Common Causes of B3806 2014 Chevrolet Silverado
- Damaged wiring or connectors in the high beam and headlamp flash circuit.
- Faulty headlight switch.
- Defective high beam relay.
- Malfunctioning control module.
- Corrosion or moisture in the electrical connections.
Symptoms of B3806 2014 Chevrolet Silverado
- High beam headlights not turning on or staying on continuously.
- Headlamp flash feature not functioning properly.
- Diminished visibility during nighttime driving.
- Failed state inspections due to lighting system non-compliance.
How to Fix B3806 2014 Chevrolet Silverado
- Begin by conducting a visual inspection of the wiring and connectors in the high beam and headlamp flash circuit to check for any visible damage or corrosion.
- Test the headlight switch and high beam relay for proper functionality using a multimeter to determine if they are working correctly.
- If the switch or relay is found to be faulty, replace them with new components following the manufacturer's guidelines.
- Check the control module for any signs of malfunction and replace if necessary.
- Clear the DTC from the vehicle's computer using an OBD-II scanner to reset the system and ensure the issue has been resolved.
Cost to Fix B3806 2014 Chevrolet Silverado
The typical repair costs for addressing a B3806 code in a 2014 Chevrolet Silverado can range from $150 to $400, depending on the specific cause of the issue and the cost of replacement parts. This estimate includes the cost of parts such as a new headlight switch, high beam relay, or control module, as well as labor charges for diagnosis and repair. It's important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Factors such as location, vehicle make and model, and engine type can also influence the final repair costs. For a more accurate estimate, it's recommended to consult with a local auto repair shop.
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Frequently Asked Questions about B3806 2014 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B3806 in a 2014 Chevrolet Silverado?
Common symptoms include malfunctioning high beam headlights, inability to switch between high and low beams, and the high beam indicator not illuminating properly.
2. What can cause the High Beam and Headlamp Flash Select Circuit Malfunction in a 2014 Chevrolet Silverado?
Potential causes of this code include faulty headlight switch, wiring issues, blown fuses, or a malfunctioning high beam/flash-to-pass switch.
3. How can I diagnose the High Beam and Headlamp Flash Select Circuit Malfunction in my 2014 Chevrolet Silverado?
Diagnosis involves checking the headlight switch, inspecting the wiring for any damage or corrosion, testing the high beam/flash-to-pass switch, and using a diagnostic scanner to read the trouble code.
4. Can a blown fuse cause the B3806 code in a 2014 Chevrolet Silverado?
Yes, a blown fuse related to the high beam or headlamp flash circuit can trigger the B3806 code due to disrupted electrical supply.
5. What are the repair options for fixing the B3806 code in a 2014 Chevrolet Silverado?
Repair options may include replacing the headlight switch, repairing any damaged wiring, replacing blown fuses, or addressing any issues with the high beam/flash-to-pass switch.
6. Is it safe to continue driving with the B3806 code illuminated in a 2014 Chevrolet Silverado?
It is not recommended to drive with the B3806 code active, as it may affect the proper functioning of the high beams and compromise visibility, especially at night.
7. Can I reset the B3806 code in a 2014 Chevrolet Silverado without repairing the issue?
While you can clear the code using a diagnostic scanner, it is essential to address the underlying problem to prevent it from recurring.
8. Are there any recalls or technical service bulletins related to the B3806 code in a 2014 Chevrolet Silverado?
It is advisable to check with Chevrolet dealership or online databases for any relevant recalls or technical service bulletins related to the High Beam and Headlamp Flash Select Circuit Malfunction.
9. How much does it typically cost to repair the B3806 code in a 2014 Chevrolet Silverado?
The cost of repair can vary depending on the specific issue causing the code, but it may involve parts and labor expenses ranging from $100 to $300 or more.
10. Can a DIY enthusiast fix the B3806 code in a 2014 Chevrolet Silverado?
Depending on your skill level and access to tools, some DIY enthusiasts may be able to address simpler causes of the B3806 code, such as replacing a fuse or checking wiring connections. However, complex issues may require professional assistance.
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