AutoCodes – Dodge – B16BF Dodge

B16BF Dodge 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 Dodge 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.

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Code Popularity 8,000

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 23, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B16BF Dodge 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 Dodge - Front Left Sidemarker Lamp Control Circuit - AutoCodes.com — B16BF Dodge Code - Front Left Sidemarker Lamp Control Circuit

What does this mean?

What are the Possible Causes of the DTC B16BF Dodge?

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 Dodge?

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.

What does this mean?

Code Tech Notes

B16BF-11 FRONT LEFT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO GROUND
B16BF-15 FRONT LEFT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B16BF Dodge 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 Dodge Code

1. What does the OBDII code B16BF mean for a Dodge vehicle?

The B16BF code indicates a problem in the front left sidemarker lamp control circuit, which may involve an electrical issue or faulty component preventing proper lamp operation.

2. What are common symptoms of the B16BF code?

Symptoms include the front left sidemarker lamp not illuminating, a dashboard warning light, or intermittent lamp operation.

3. What causes the B16BF code to appear?

Possible causes include a burned-out bulb, damaged wiring, corroded connectors, a faulty lamp socket, or a malfunctioning body control module (BCM).

4. Can I still drive my Dodge with the B16BF code?

Yes, you can drive the vehicle, but the front left sidemarker lamp may not function, reducing visibility and potentially leading to safety or legal issues.

5. How do I diagnose the B16BF code?

Start by inspecting the bulb and socket for damage, checking the wiring and connectors for corrosion or breaks, and testing the circuit with a multimeter to ensure proper voltage.

6. How do I fix the B16BF code on my Dodge?

Repairs may include replacing the sidemarker bulb, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming or replacing the BCM if needed.

7. Is the B16BF code covered under warranty?

Coverage depends on your vehicleâ€™s warranty terms. Electrical components may be covered under a bumper-to-bumper or extended warranty, but check with your dealer.

8. How much does it cost to fix the B16BF code?

Costs vary depending on the issue. Replacing a bulb is inexpensive, while repairing wiring or replacing the BCM can be more costly, typically ranging from $20 to $500+.

9. Can I reset the B16BF code without fixing the issue?

Clearing the code with a scan tool may temporarily remove it, but if the underlying issue isnâ€™t resolved, the code and symptoms will likely return.

10. Do I need a professional to repair the B16BF code?

Simple fixes, like replacing a bulb, can be done by most vehicle owners. However, diagnosing and repairing wiring or BCM issues may require professional expertise.