B2699:04 Code - Right Headlamp Control Circuit Open
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
- B2699:04 indicates Right Headlamp Control Circuit Open.
- 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 B2699:04 Description
What are the Possible Causes of the DTC B2699:04?
- 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 B2699:04?
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 B2699:04 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.
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Frequently Asked Questions about B2699:04 Code
What does OBDII code B2699:04 mean?
Code B2699:04 indicates an open circuit in the right headlamp control system, meaning the electrical connection to the right headlamp is disrupted.
What are the common symptoms of code B2699:04?
Typical symptoms include the right headlamp not illuminating, dashboard warning lights related to lighting systems, or flickering in the right headlamp.
What causes the B2699:04 code to appear?
Common causes include damaged wiring or connectors, a faulty headlamp bulb, a defective headlamp control module, or corrosion in the electrical system.
How do I diagnose the B2699:04 code?
Start by visually inspecting the right headlamp wiring and connectors for damage or corrosion, testing the bulb, and checking for continuity in the circuit using a multimeter.
Can I drive my vehicle with code B2699:04 present?
Driving with this code may be unsafe, especially at night or in poor visibility conditions, as the right headlamp may not function properly.
How do I fix the B2699:04 code?
Repairs may include replacing the bulb, repairing or replacing damaged wires or connectors, cleaning corroded connections, or replacing the headlamp control module.
How much does it cost to fix code B2699:04?
The cost can vary depending on the issue, but replacing a bulb or repairing wiring may range from $50 to $200, while a new control module could cost $300 or more.
Can the B2699:04 code be caused by a blown fuse?
Yes, a blown fuse in the headlamp circuit can cause this code, so checking the fuse box should be part of the diagnostic process.
Does the B2699:04 code affect other vehicle systems?
Typically, this code only affects the right headlamp, but prolonged issues could impact visibility and lead to safety concerns.
Can a faulty headlamp bulb trigger the B2699:04 code?
Yes, a damaged or burned-out bulb can cause an open circuit, which may result in the B2699:04 code being triggered.
Discuss the causes and fixes for B2699:04 OBDII Code
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