AutoCodes – Chrysler – B16C3 Chrysler

B16C3 Chrysler 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 Chrysler 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 2,073

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

What does this mean?

What are the Possible Causes of the DTC B16C3 Chrysler?

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 Chrysler?

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 Chrysler 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 Chrysler Code

1. What are the common symptoms of OBDII code B16C3 in a Chrysler related to the Front Right Sidemarker Lamp Control Circuit?

Symptoms may include the front right sidemarker lamp not illuminating, flickering, or staying on constantly.

2. What are the possible causes of OBDII code B16C3 in a Chrysler?

Potential causes include a faulty front right sidemarker lamp, damaged wiring or connectors, a defective control module, or a blown fuse.

3. How can I diagnose the Front Right Sidemarker Lamp Control Circuit issue in my Chrysler?

Start by inspecting the front right sidemarker lamp for any visible damage. Check the wiring and connectors for corrosion or breaks. Use a multimeter to test for continuity and voltage.

4. Can I repair the Front Right Sidemarker Lamp Control Circuit issue myself?

Depending on your skill level, you may be able to replace the sidemarker lamp, repair wiring connections, or replace a blown fuse. If in doubt, seek assistance from a professional mechanic.

5. Is it safe to continue driving with OBDII code B16C3 in a Chrysler?

While the issue may not affect the overall drivability of the vehicle, it is recommended to address the problem promptly to ensure proper visibility and compliance with regulations.

6. How much does it typically cost to fix the Front Right Sidemarker Lamp Control Circuit issue in a Chrysler?

Repair costs can vary depending on the exact cause of the problem. Replacing a sidemarker lamp or a fuse may be relatively inexpensive, while repairing wiring or replacing a control module can be more costly.

7. Are there any recalls or technical service bulletins related to OBDII code B16C3 in Chrysler vehicles?

It's advisable to check with a Chrysler dealership or online databases for any relevant recalls or technical service bulletins specific to your vehicle model and year.

8. Can extreme weather conditions affect the Front Right Sidemarker Lamp Control Circuit in a Chrysler?

Yes, exposure to harsh weather conditions like extreme heat or cold, moisture, or road salt can contribute to corrosion of wiring and connectors, potentially leading to circuit issues.

9. Will resetting the OBDII code B16C3 in my Chrysler make the problem go away?

Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the Front Right Sidemarker Lamp Control Circuit fault. It's essential to diagnose and address the root cause.

10. How can I prevent future occurrences of OBDII code B16C3 in my Chrysler?

Regularly inspecting and maintaining the vehicle's lighting system, keeping connectors clean and dry, and addressing any electrical issues promptly can help prevent the reoccurrence of this fault.