Engine-Codes.com
Engine-Codes – RAM – B16B3 RAM

B16B3 RAM Code - Right Stop Lamp Control Circuit

Quick Answer

The B16B3 RAM diagnostic trouble code (DTC) specifically refers to an issue with the right stop lamp control circuit in a vehicle. Common causes include Damaged wiring or connectors in the right stop lamp control circuit, Corrosion or oxidation of electrical connections, Faulty stop lamp control module. 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 RAM indicates Right Stop Lamp Control Circuit.
Common causes
Common causes include Damaged wiring or connectors in the right stop lamp control circuit, Corrosion or oxidation of electrical connections, Faulty stop lamp control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B16B3 RAM Description

The B16B3 RAM diagnostic trouble code (DTC) specifically refers to an issue with the right stop lamp control circuit in a vehicle. This code indicates that there is a malfunction in the circuit responsible for controlling the right stop lamp, which is crucial for signaling to other drivers when the vehicle is braking. The stop lamp control circuit is an essential component of the vehicle's lighting system, ensuring safety on the road by alerting other drivers of the vehicle's intention to slow down or stop.

OBDII Code B16B3 RAM - Right Stop Lamp Control Circuit
B16B3 RAM Code - Right Stop Lamp Control Circuit

Common Causes of B16B3 RAM

  1. Damaged wiring or connectors in the right stop lamp control circuit.
  2. Corrosion or oxidation of electrical connections.
  3. Faulty stop lamp control module.
  4. Short circuit in the wiring harness.
  5. Issues with the vehicle's electrical system or battery.

Symptoms of B16B3 RAM

  1. Right stop lamp not illuminating when brakes are applied.
  2. Dashboard warning light indicating a fault in the stop lamp control circuit.
  3. Inconsistent or intermittent operation of the right stop lamp.
  4. Other drivers signaling issues with the vehicle's brake lights.

How to Fix B16B3 RAM

  1. Begin by visually inspecting the right stop lamp, wiring, and connectors for any visible damage or corrosion.
  2. Use a multimeter to test the continuity of the wiring and check for any shorts in the circuit.
  3. Check the stop lamp control module for proper functionality and replace if necessary.
  4. Repair or replace any damaged wiring, connectors, or components in the right stop lamp control circuit.
  5. Clear the DTC from the vehicle's onboard computer using a diagnostic tool and ensure that the right stop lamp operates correctly before finalizing the repair.

Cost to Fix B16B3 RAM

The cost of repairing the right stop lamp control circuit can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this issue can range from $100 to $300, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary widely, typically ranging from $80 to $150 per hour. Additionally, the cost of parts such as wiring, connectors, or a control module can impact the overall repair bill. For a more accurate estimate, it's recommended to consult with a local auto repair shop or dealership.

What does this mean?

Tech Notes for B16B3 RAM

B16AF-11 RIGHT STOP LAMP CONTROL CIRCUIT SHORT TO GROUND
B16AF-15 RIGHT STOP LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN

Need more information about the B16B3 RAM code?

Need more information on how to fix the B16B3 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B16B3 RAM code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B16B3 RAM Code

1. What are the common symptoms of OBDII code B16B3 RAM for the Right Stop Lamp Control Circuit?

- Common symptoms include the right stop lamp not functioning properly, the stop lamp staying on constantly, or a warning light on the dashboard.

2. What are the possible causes of OBDII code B16B3 RAM for the Right Stop Lamp Control Circuit?

- Possible causes include a faulty right stop lamp bulb, a damaged wiring harness, a faulty stop lamp switch, or a problem with the body control module.

3. How can I diagnose OBDII code B16B3 RAM for the Right Stop Lamp Control Circuit?

- You can start by visually inspecting the right stop lamp bulb and its connections. Check the wiring for any signs of damage or corrosion. Use a multimeter to test the stop lamp switch and the circuit for continuity.

4. Can a bad brake light switch cause OBDII code B16B3 RAM to appear?

- Yes, a faulty stop lamp switch can trigger this OBDII code. If the switch fails to activate the right stop lamp, the system will detect a fault and generate the code.

5. How can I repair OBDII code B16B3 RAM for the Right Stop Lamp Control Circuit?

- Repair options include replacing the right stop lamp bulb, repairing or replacing damaged wiring, replacing the stop lamp switch, or addressing any issues with the body control module.

6. Will OBDII code B16B3 RAM prevent my vehicle from passing a state inspection?

- Depending on your location, a non-functioning right stop lamp may cause your vehicle to fail a state inspection. It's important to address this code promptly to ensure compliance.

7. Is it safe to continue driving with OBDII code B16B3 RAM for the Right Stop Lamp Control Circuit?

- While it may be safe to drive, it's crucial to address any lighting issues promptly to maintain visibility and comply with traffic regulations. Repairing the code will ensure the proper functioning of your brake lights.

8. Can weather conditions affect the appearance of OBDII code B16B3 RAM?

- Extreme weather conditions can potentially damage wiring or affect the operation of the right stop lamp, leading to the appearance of this OBDII code. Regular maintenance can help prevent weather-related issues.

9. Are there any DIY solutions for fixing OBDII code B16B3 RAM?

- If you have the necessary tools and skills, you may be able to address this code yourself by checking and replacing the right stop lamp bulb, inspecting and repairing wiring, or replacing the stop lamp switch.

10. How long does it typically take to repair OBDII code B16B3 RAM for the Right Stop Lamp Control Circuit?

- The repair time can vary depending on the specific cause of the code. Simple fixes like replacing a bulb can be done quickly, while more complex issues like wiring repairs may take longer.

Discuss the causes and fixes for B16B3 RAM OBDII Code

Submit a New Comment

Code B16B3 RAM comments

No comments found for this page.