B3951 2017 Chevrolet Silverado Code - Right Rear Turn Signal Circuit
Quick Answer
The B3951 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado specifically relates to the right rear turn signal circuit. Common causes include Burnt-out turn signal bulb, Loose or damaged connector, Short or open circuit in the wiring. 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
- B3951 2017 Chevrolet Silverado indicates Right Rear Turn Signal Circuit.
- Common causes
- Common causes include Burnt-out turn signal bulb, Loose or damaged connector, Short or open circuit in the wiring.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B3951 2017 Chevrolet Silverado Description
The B3951 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado specifically relates to the right rear turn signal circuit. This code indicates that there is a malfunction or fault in the electrical circuit responsible for controlling the right rear turn signal on the vehicle. The turn signal circuit is a crucial component of the vehicle's lighting system, as it alerts other drivers of the driver's intention to turn or change lanes. When this circuit is compromised, it can affect the safety of the vehicle and its occupants, as well as other road users.
Common Causes of B3951 2017 Chevrolet Silverado
- Burnt-out turn signal bulb
- Loose or damaged connector
- Short or open circuit in the wiring
- Faulty turn signal switch
- Corrosion in the turn signal circuit
Symptoms of B3951 2017 Chevrolet Silverado
- Right rear turn signal not working
- Rapid blinking of the turn signal indicator on the dashboard
- Dim or flickering right rear turn signal
- Turn signal not turning off after completing a turn
- Turn signal indicator staying illuminated even when not in use
How to Fix B3951 2017 Chevrolet Silverado
- Inspect the right rear turn signal bulb and replace if necessary.
- Check and secure any loose or damaged connectors in the turn signal circuit.
- Test the wiring for any shorts or open circuits and repair as needed.
- Evaluate the turn signal switch for proper functionality and replace if faulty.
- Clear the DTC from the vehicle's computer to reset the system and ensure the issue has been resolved.
Cost to Fix B3951 2017 Chevrolet Silverado
The cost of repairing the right rear turn signal circuit on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, you can expect to pay between $50 to $200 for parts and labor. Keep in mind that labor rates can vary based on location and the repair shop you choose. It's recommended to get quotes from multiple shops to find the best price for the repair.
Tech Notes for B3951 2017 Chevrolet Silverado
B3951:02 Right Rear Turn Signal Circuit Short to Ground
B3951:04 Right Rear Turn Signal Circuit Open
Need more information about the B3951 2017 Chevrolet Silverado code?
Need more information on how to fix the B3951 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B3951 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B3951 2017 Chevrolet Silverado Code
1. What does the OBDII code B3951 mean on a 2017 Chevrolet Silverado?
B3951 indicates a problem in the right rear turn signal circuit, typically involving wiring, connectors, or the bulb.
2. What are common symptoms of code B3951 in a 2017 Chevrolet Silverado?
Symptoms include the right rear turn signal not working, rapid flashing of the turn signal indicator, or warning messages on the dashboard.
3. What causes code B3951 in a 2017 Chevrolet Silverado?
Common causes include a burned-out turn signal bulb, damaged wiring, corroded connectors, or issues with the Body Control Module (BCM).
4. How do I fix code B3951 on a 2017 Chevrolet Silverado?
Start by inspecting the right rear turn signal bulb and replacing it if necessary. Check for damaged wiring or corroded connectors, and repair or clean them. If the issue persists, the BCM may need to be diagnosed.
5. Can I drive with code B3951 on my 2017 Chevrolet Silverado?
It is not recommended to drive with a malfunctioning turn signal, as it can create safety hazards and may be illegal in some areas.
6. How do I test the right rear turn signal circuit for code B3951?
Use a multimeter to check for continuity in the wiring, inspect voltage at the bulb socket, and look for signs of corrosion or damage in connectors.
7. Will replacing the bulb fix code B3951 on a 2017 Chevrolet Silverado?
Replacing the bulb may fix the issue if the bulb is burned out, but you should also check the wiring and connectors for further problems.
8. Can a faulty Body Control Module cause code B3951?
Yes, a malfunctioning BCM can lead to issues with the turn signal circuit, though this is less common compared to wiring or bulb issues.
9. How much does it cost to repair code B3951 on a 2017 Chevrolet Silverado?
Repair costs can vary widely. Replacing a bulb may cost less than $20, while wiring or BCM repairs can range from $100 to $500 or more.
10. Do I need a mechanic to fix code B3951 on my 2017 Chevrolet Silverado?
Simple fixes like replacing a bulb can be done without a mechanic, but diagnosing wiring issues or BCM problems may require professional assistance.
Discuss the causes and fixes for B3951 2017 Chevrolet Silverado OBDII Code
Code B3951 2017 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.