AutoCodes – Dodge – B16C3 Dodge

B16C3 Dodge Code - Front Right 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 Right Sidemarker Lamp, Front Right Sidemarker Lamp harness is open or shorted, Front Right 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: B16C3 Dodge indicates Front Right Sidemarker Lamp Control Circuit.
Common causes: Common causes include Faulty Front Right Sidemarker Lamp, Front Right Sidemarker Lamp harness is open or shorted, Front Right 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 2,909

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 B16C3 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 right 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 high condition on the (L78) Right Front Side Marker Lamp Driver circuit and sets the Diagnostic Trouble Code (DTC).

OBDII Code B16C3 Dodge - Front Right Sidemarker Lamp Control Circuit - AutoCodes.com — B16C3 Dodge Code - Front Right Sidemarker Lamp Control Circuit

What does this mean?

What are the Possible Causes of the DTC B16C3 Dodge?

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

How to Fix the DTC B16C3 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

B16C3-11 FRONT RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO GROUND
B16C3-15 FRONT RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B16C3 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 B16C3 Dodge Code

1. What does the OBDII code B16C3 mean for a Dodge vehicle?

The B16C3 code indicates a problem with the front right sidemarker lamp control circuit, such as an open or shorted circuit.

2. What are the common symptoms of the B16C3 code?

Typical symptoms include the front right sidemarker lamp not illuminating, flickering, or staying on continuously.

3. What causes the B16C3 code to appear?

Common causes include a blown fuse, damaged wiring, a faulty sidemarker lamp, or a malfunctioning body control module (BCM).

4. Can I still drive my car with the B16C3 code active?

Yes, you can drive the vehicle, but itâ€™s recommended to fix the issue as soon as possible to ensure proper sidemarker functionality for safety and compliance.

5. How do I diagnose the B16C3 code on a Dodge?

Start by inspecting the front right sidemarker lamp, wiring, and connectors for damage. Use a multimeter to check for continuity in the circuit.

6. What tools are needed to fix the B16C3 code?

Basic tools like a multimeter, a replacement sidemarker bulb, and possibly wire repair tools are typically needed.

7. How do I fix the B16C3 code?

Repairs could involve replacing the sidemarker bulb, repairing damaged wiring, or replacing a blown fuse. If the BCM is faulty, it may also need replacement or reprogramming.

8. Does the B16C3 code require professional repair?

If the issue is related to wiring or the BCM, professional diagnosis and repair may be necessary. Simple fixes like replacing a bulb can often be done by the owner.

9. Can the B16C3 code clear itself after a repair?

The code may clear once the issue is resolved, but in some cases, you may need to use an OBDII scanner to manually clear it.

10. Is the B16C3 code related to other lighting issues on the vehicle?

It may be related if there are shared circuits or a broader issue with the vehicle's electrical system. Inspect other exterior lights for proper functionality.