B2699 2014 GMC Sierra Code - Right Headlamp Control Circuit
Quick Answer
When the Body Control Module (BCM) senses a request for low-beam headlamp illumination, the BCM sends a ground signal to the low-beam headlamp relay through the headlamp low-beam relay control circuit. Common causes include Faulty Right Low Beam Headlamp, Right Low Beam Headlamp harness is open or shorted, Right Low Beam Headlamp 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
- B2699 2014 GMC Sierra indicates Right Headlamp Control Circuit.
- Common causes
- Common causes include Faulty Right Low Beam Headlamp, Right Low Beam Headlamp harness is open or shorted, Right Low Beam Headlamp 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 B2699 2014 GMC Sierra Description
What are the Possible Causes of the DTC B2699 2014 GMC Sierra?
- Faulty Right Low Beam Headlamp
- Right Low Beam Headlamp harness is open or shorted
- Right Low Beam Headlamp circuit poor electrical connection
- Faulty Low Beam Headlamp Relay
- Faulty Body Control Module (BCM)
How to Fix the DTC B2699 2014 GMC Sierra?
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.
Code Tech Notes
B2699:02 Right Headlamp Control Circuit Short to Ground
B2699:04 Right Headlamp Control Circuit Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2699 2014 GMC Sierra 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 B2699 2014 GMC Sierra code?
Need more information on how to fix the B2699 2014 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2699 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B2699 2014 GMC Sierra Code
1. What does the OBDII code B2699 mean on a 2014 GMC Sierra?
The code B2699 indicates an issue with the right headlamp control circuit, where the system detects a fault in controlling the headlamp's operation.
2. What are common symptoms of the B2699 code?
Typical symptoms include the right headlamp not working, flickering, or failing to turn on, and possibly a warning light on the dashboard.
3. What causes the B2699 code to appear?
This code is commonly caused by a faulty headlamp bulb, damaged wiring, a defective headlamp control module, or corroded connectors in the circuit.
4. Can a blown headlamp bulb trigger the B2699 code?
Yes, a blown or faulty bulb can disrupt the circuit and trigger the code.
5. How do you diagnose the B2699 code?
Diagnosis involves visually inspecting the headlamp bulb, wiring, and connectors, followed by testing the circuit for voltage and continuity using a multimeter.
6. Is the B2699 code a serious issue?
While it may not affect vehicle performance, it compromises visibility and safety, especially during nighttime driving, and should be addressed promptly.
7. How can you fix the B2699 code on a 2014 GMC Sierra?
Repairs may include replacing a faulty headlamp bulb, repairing damaged wiring, cleaning corroded connectors, or replacing the headlamp control module.
8. Can bad wiring cause the B2699 code?
Yes, damaged or shorted wiring can disrupt the headlamp circuit and trigger the code.
9. Do you need to reset the code after repairs?
Yes, after completing the repairs, use an OBDII scanner to clear the code and verify that the issue is resolved.
10. Can water intrusion cause the B2699 code?
Yes, water intrusion into the headlamp assembly or connectors can cause corrosion and circuit issues leading to this code.
Discuss the causes and fixes for B2699 2014 GMC Sierra OBDII Code
Code B2699 2014 GMC Sierra 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.
