B3806 2014 Chevrolet Silverado Code - High Beam and Headlamp Flash Select Circuit Malfunction
Quick Answer
When the turn signal/multifunction switch is momentarily placed in the flash-to-pass position, ground is applied to the Body Control Module (BCM) through the flash-to-pass signal circuit. Common causes include Faulty Turn Signal/Multifunction Switch, Turn Signal/Multifunction Switch harness is open or shorted, Turn Signal/Multifunction Switch circuit poor electrical connection. 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 Faulty Turn Signal/Multifunction Switch, Turn Signal/Multifunction Switch harness is open or shorted, Turn Signal/Multifunction Switch circuit poor electrical connection.
- 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.
Code B3806 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC B3806 2014 Chevrolet Silverado?
- Faulty Turn Signal/Multifunction Switch
- Turn Signal/Multifunction Switch harness is open or shorted
- Turn Signal/Multifunction Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3806 2014 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B3806 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B3806 2014 Chevrolet Silverado code?
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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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