B16B3 Dodge Code - Right Stop Lamp Control Circuit
Quick Answer
The B16B3 code for a Dodge vehicle indicates an issue with the right stop lamp control circuit. Common causes include Faulty stop lamp bulb or socket, Wiring issues such as frayed or damaged wires, Faulty body control module (BCM). 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
- B16B3 Dodge indicates Right Stop Lamp Control Circuit.
- Common causes
- Common causes include Faulty stop lamp bulb or socket, Wiring issues such as frayed or damaged wires, Faulty body control module (BCM).
- 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 B16B3 Dodge Description
The B16B3 code for a Dodge vehicle indicates an issue with the right stop lamp control circuit. The stop lamp control circuit is responsible for controlling the operation of the right stop lamp, which is a crucial safety feature of the vehicle. When this code appears, it means that there is a fault or malfunction in the circuit that controls the right stop lamp.
Common Causes of B16B3 Dodge
- Faulty stop lamp bulb or socket.
- Wiring issues such as frayed or damaged wires.
- Faulty body control module (BCM).
- Corrosion or poor connections in the stop lamp circuit.
- Issues with the brake light switch.
Symptoms of B16B3 Dodge
- Check engine light is illuminated on the dashboard.
- Right stop lamp does not illuminate when braking.
- Right stop lamp flickers or remains on constantly.
- Vehicle may fail a safety inspection due to non-functioning stop lamp.
- Other drivers may signal that the right stop lamp is not working properly.
How to Fix B16B3 Dodge
- Begin by visually inspecting the right stop lamp bulb and socket for any signs of damage or wear. Replace the bulb if necessary.
- Check the wiring in the stop lamp circuit for any visible damage or corrosion. Repair or replace damaged wires as needed.
- Test the body control module (BCM) to determine if it is functioning properly. Replace the BCM if it is faulty.
- Inspect the connections in the stop lamp circuit to ensure they are secure and free of corrosion. Clean or repair any poor connections.
- Test the brake light switch to determine if it is sending the proper signals to the stop lamp circuit. Replace the switch if necessary.
Cost to Fix B16B3 Dodge
The cost of repairing a right stop lamp control circuit issue can vary depending on the specific cause of the problem and the labor rates at the auto repair shop. In general, the cost of parts such as a new bulb or socket, wiring repairs, a body control module, or a brake light switch can range from $50 to $200 or more. Labor costs typically range from $80 to $150 per hour, and the total repair cost may be between $150 and $500, or potentially higher if more extensive repairs are needed. It is recommended to consult with a certified mechanic for a more accurate cost estimate based on your vehicle's make and model.
Tech Notes for B16B3 Dodge
B16AF-15 RIGHT STOP LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN
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Frequently Asked Questions about B16B3 Dodge Code
1. What does the OBDII code B16B3 mean on a Dodge vehicle?
The B16B3 code indicates a problem with the right stop lamp control circuit, meaning the vehicle's system has detected an issue with the electrical circuit controlling the right brake light.
2. What are the common symptoms of code B16B3?
The most common symptom is the right brake light not working. You may also notice a warning light on the dashboard or receive complaints from other drivers about your brake lights.
3. What causes the B16B3 code to trigger?
Common causes include a burned-out brake light bulb, damaged wiring or connectors, a faulty brake light socket, or a malfunctioning body control module (BCM).
4. Can a blown fuse cause the B16B3 code?
Yes, a blown fuse related to the brake light circuit can lead to the B16B3 code, as it interrupts the power supply to the right stop lamp.
5. How do I diagnose the B16B3 code?
Start by inspecting the right brake light bulb, fuse, and wiring for damage or corrosion. If these components are fine, use a multimeter to test the circuit and check for faults in the BCM.
6. Can I drive with the B16B3 code active?
It’s not recommended to drive with this code active because the right brake light may not function, increasing the risk of accidents due to reduced visibility to other drivers.
7. How do I fix the B16B3 code on my Dodge?
Common fixes include replacing a burned-out bulb, repairing damaged wiring, cleaning or replacing corroded connectors, or resetting/repairing the BCM if necessary.
8. How much does it cost to fix the B16B3 code?
The cost can range from $10 for a replacement bulb to $200 or more if the issue involves extensive wiring repairs or BCM replacement.
9. Will clearing the code fix the problem?
Clearing the code with an OBDII scanner will remove the warning temporarily, but if the underlying issue isn’t resolved, the code will reappear.
10. Can a bad brake pedal switch cause the B16B3 code?
While uncommon, a faulty brake pedal switch could potentially affect the brake light circuit and trigger related issues, though it usually impacts all brake lights, not just the right one.
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