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B16D5 Chrysler Code - Right DRL Lamp Control Circuit High

Quick Answer

The B16D5 Chrysler diagnostic trouble code (DTC) indicates an issue with the right daytime running lamp (DRL) control circuit being too high. Common causes include Faulty wiring or connections in the right DRL lamp circuit, Defective DRL module, Malfunctioning light switch. 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
B16D5 Chrysler indicates Right DRL Lamp Control Circuit High.
Common causes
Common causes include Faulty wiring or connections in the right DRL lamp circuit, Defective DRL module, Malfunctioning light switch.
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 30, 2024
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Code B16D5 Chrysler Description

The B16D5 Chrysler diagnostic trouble code (DTC) indicates an issue with the right daytime running lamp (DRL) control circuit being too high. The DRL system is designed to improve visibility for other drivers by automatically turning on the vehicle's lights during daylight hours. When this code is triggered, it means that there is a problem with the control circuit for the right DRL lamp, causing it to operate at a higher voltage than normal.

OBDII Code B16D5 Chrysler - Right DRL Lamp Control Circuit High
B16D5 Chrysler Code - Right DRL Lamp Control Circuit High

Common Causes of B16D5 Chrysler

  1. Faulty wiring or connections in the right DRL lamp circuit
  2. Defective DRL module
  3. Malfunctioning light switch
  4. Issues with the body control module
  5. Water intrusion or corrosion in the DRL lamp assembly

Symptoms of B16D5 Chrysler

  1. Right DRL lamp staying on constantly
  2. Right DRL lamp not turning on at all
  3. Dashboard warning light indicating a DRL system malfunction
  4. Battery draining faster than usual
  5. Dim or flickering right DRL lamp

How to Fix B16D5 Chrysler

  1. Begin by inspecting the wiring and connections in the right DRL lamp circuit for any damage or corrosion.
  2. Test the DRL module to determine if it is functioning properly or needs to be replaced.
  3. Check the light switch for any faults and replace if necessary.
  4. Inspect the body control module for any issues and reprogram or replace as needed.
  5. Clear the DTC from the vehicle's computer system and test the right DRL lamp to ensure proper operation.

Cost to Fix B16D5 Chrysler

The typical repair costs for addressing a B16D5 Chrysler code can range from $100 to $300, depending on the specific cause of the issue and the parts needed for repair. This estimate includes both parts and labor. It's important to note that diagnosis time and labor rates can vary, so it's advisable to check with local auto repair shops for a more accurate estimate based on your location and vehicle specifics.

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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 B16D5 Chrysler Code

1. What are the common symptoms of OBDII code B16D5 Chrysler (Right DRL Lamp Control Circuit High)?

- Common symptoms include the right Daytime Running Lamp (DRL) staying on constantly, flickering, or not functioning at all.

2. What are the possible causes of the Right DRL Lamp Control Circuit High code?

- The code can be triggered by issues such as a faulty DRL lamp, a damaged wiring harness, a defective DRL control module, or a problem with the vehicle's electrical system.

3. How can I diagnose the cause of the Right DRL Lamp Control Circuit High code?

- You can start by visually inspecting the right DRL lamp and its wiring for any visible damage. Using a multimeter, test the continuity of the wiring and check for any shorts or open circuits. Additionally, scanning the vehicle with an OBDII scanner can provide more specific diagnostic information.

4. What are some repair tips for fixing the Right DRL Lamp Control Circuit High issue?

- If the issue is with the DRL lamp itself, replacing it with a new one may solve the problem. For wiring issues, repair or replace any damaged wires or connectors. If the problem lies with the control module, it may need to be replaced or reprogrammed by a qualified technician.

5. Can I continue driving my vehicle with the Right DRL Lamp Control Circuit High code present?

- It is generally safe to drive with this code, but it is recommended to address the issue promptly to ensure proper functionality of the DRL system, which is important for visibility and safety on the road.

6. How much does it typically cost to repair the Right DRL Lamp Control Circuit High issue?

- The cost of repairs can vary depending on the specific cause of the code and labor rates in your area. It is advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.

7. Will resetting the OBDII code B16D5 Chrysler clear the issue with the Right DRL Lamp Control Circuit High?

- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the Right DRL Lamp Control Circuit High problem. It is crucial to diagnose and address the root cause of the code for a permanent solution.

8. Can extreme weather conditions affect the triggering of the Right DRL Lamp Control Circuit High code?

- Yes, extreme weather conditions such as water exposure, extreme heat, or cold temperatures can potentially damage the DRL lamp, wiring, or control module, leading to the activation of the B16D5 code.

9. Is the Right DRL Lamp Control Circuit High issue specific to Chrysler vehicles only?

- While the specific OBDII code B16D5 Chrysler may be unique to Chrysler vehicles, similar issues related to the DRL system can occur in other vehicle makes and models. The diagnostic and repair steps may vary depending on the manufacturer.

10. How can I prevent the recurrence of the Right DRL Lamp Control Circuit High code in the future?

- Regularly inspecting the DRL system for any signs of wear or damage, maintaining proper electrical connections, and addressing any issues promptly can help prevent the reoccurrence of the B16D5 code in the future.

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