AutoCodes – RAM – B16BF RAM

B16BF RAM Code - Front Left Sidemarker Lamp Control Circuit

Quick Answer

The Body Control Module (BCM) receives the input from the headlamp switch requesting park lamp illumination. Common causes include Faulty Front Left Sidemarker Lamp, Front Left Sidemarker Lamp harness is open or shorted, Front Left Sidemarker Lamp 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
B16BF RAM indicates Front Left Sidemarker Lamp Control Circuit.
Common causes
Common causes include Faulty Front Left Sidemarker Lamp, Front Left Sidemarker Lamp harness is open or shorted, Front Left Sidemarker Lamp 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,351
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 23, 2019
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Code B16BF RAM Description

The Body Control Module (BCM) receives the input from the headlamp switch requesting park lamp illumination. The BCM provides a Pulse Width Modulated (PWM) voltage output through the front left side marker control circuit. The control circuit connects to the Park Lamps. A ground path for the lamps is present through the harness to the body sheet metal. For additional information on the Park Lamps operation. When the Body Control Module (BCM) detects a low condition on the Left Front Side Marker Lamp Driver circuit and sets the Diagnostic Trouble Code (DTC).
OBDII Code B16BF RAM - Front Left Sidemarker Lamp Control Circuit - AutoCodes.com
B16BF RAM Code - Front Left Sidemarker Lamp Control Circuit

What are the Possible Causes of the DTC B16BF RAM?

  • Faulty Front Left Sidemarker Lamp
  • Front Left Sidemarker Lamp harness is open or shorted
  • Front Left Sidemarker Lamp circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B16BF RAM?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B16BF RAM 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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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 B16BF RAM Code

1. What are the common symptoms of OBDII code B16BF RAM?

The common symptoms of OBDII code B16BF RAM include a malfunctioning front left side marker lamp, illumination of the check engine light, and potential issues with the vehicle's lighting system.

2. What causes OBDII code B16BF RAM to trigger?

OBDII code B16BF RAM is typically triggered due to a fault in the front left side marker lamp control circuit. This can be caused by issues such as damaged wiring, a faulty lamp socket, or a defective control module.

3. How can I diagnose the front left side marker lamp control circuit issue?

Diagnosing the front left side marker lamp control circuit issue involves inspecting the wiring, checking the lamp socket for damage, and testing the control module for proper functioning. Using a multimeter to measure voltage and continuity can help pinpoint the source of the problem.

4. What are some possible repair tips for OBDII code B16BF RAM?

Repairing OBDII code B16BF RAM may involve repairing or replacing damaged wiring, replacing the front left side marker lamp socket, or replacing the control module if it is found to be faulty. It is important to follow the manufacturer's repair procedures and use the appropriate replacement parts.

5. Can I drive my vehicle with OBDII code B16BF RAM?

It is generally safe to drive your vehicle with OBDII code B16BF RAM, as long as the front left side marker lamp is still functioning properly. However, it is recommended to address the issue promptly to ensure the proper operation of the vehicle's lighting system.

6. Will OBDII code B16BF RAM cause any other issues with my vehicle?

OBDII code B16BF RAM is specific to the front left side marker lamp control circuit and should not cause any other major issues with your vehicle's performance. However, it is important to address the code to maintain the overall integrity of the vehicle's electrical system.

7. How can I reset OBDII code B16BF RAM after making repairs?

After repairing the front left side marker lamp control circuit issue, you can reset OBDII code B16BF RAM using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. This will clear the code from the system and allow you to monitor for any reoccurrence.

8. Are there any common mistakes to avoid when dealing with OBDII code B16BF RAM?

Common mistakes to avoid when dealing with OBDII code B16BF RAM include overlooking simple issues like loose connections, using incorrect replacement parts, and not properly securing wiring during repairs. It is important to be thorough in diagnosing and addressing the issue.

9. How can I prevent OBDII code B16BF RAM from reoccurring in the future?

To prevent OBDII code B16BF RAM from reoccurring in the future, regular inspection and maintenance of the vehicle's lighting system are recommended. Checking for damaged wiring, securing connections, and replacing worn-out components can help prevent this code from triggering again.

10. Do I need a professional mechanic to fix OBDII code B16BF RAM?

While it is possible to diagnose and repair OBDII code B16BF RAM on your own if you have the necessary tools and knowledge, seeking the expertise of a professional mechanic is recommended for accurate diagnosis and proper repair of the front left side marker lamp control circuit issue.

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