AutoCodes – Dodge – B16B6 Dodge

B16B6 Dodge Code - Right Stop Lamp Control Circuit Open

Quick Answer

The Body Control Module (BCM) receives a hardwired brake signal from the Anti-lock Brake System (ABS) module indicating that the Brake Pedal is applied. Common causes include Faulty Right Stop Lamp, Right Stop Lamp harness is open or shorted, Right Stop 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: B16B6 Dodge indicates Right Stop Lamp Control Circuit Open.
Common causes: Common causes include Faulty Right Stop Lamp, Right Stop Lamp harness is open or shorted, Right Stop 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 1,100

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
Cost to Diagnose
FAQs
Comments
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Code B16B6 Dodge Description

The Body Control Module (BCM) receives a hardwired brake signal from the Anti-lock Brake System (ABS) module indicating that the Brake Pedal is applied. When this signal is received, the BCM provides a voltage output through the rear stop signal control circuit. For additional information on the Brake Lamp operation. When the Body Control Module (BCM) detects a low or high condition on the Right Stop Lamp Driver circuit and sets the Diagnostic Trouble Code (DTC).

OBDII Code B16B6 Dodge - Right Stop Lamp Control Circuit Open - AutoCodes.com — B16B6 Dodge Code - Right Stop Lamp Control Circuit Open

What does this mean?

What are the Possible Causes of the DTC B16B6 Dodge?

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

How to Fix the DTC B16B6 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B16B6 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 B16B6 Dodge Code

1. What does the OBDII code B16B6 mean for a Dodge vehicle?

The code B16B6 indicates an open circuit in the right stop lamp control, meaning the system cannot send power to the right stop lamp.

2. What are the common symptoms of the B16B6 code?

Typical symptoms include the right stop lamp not illuminating, warning lights on the dashboard, and possible failure of brake light functionality.

3. What causes the B16B6 code to appear?

Common causes include a damaged or broken wire, a faulty bulb, a defective stop lamp socket, or issues with the body control module (BCM).

4. How can I diagnose the B16B6 code on my Dodge?

Start by visually inspecting the right stop lamp, bulb, wiring, and socket for damage. Use a multimeter to check for continuity and ensure proper voltage is reaching the circuit.

5. Can the B16B6 code affect vehicle safety?

Yes, the code can impact safety as the right stop lamp is essential for communicating braking intentions to other drivers.

6. How do I fix the B16B6 code on a Dodge vehicle?

Repairs may involve replacing the faulty bulb, repairing damaged wiring, or replacing the stop lamp socket. If wiring and components are intact, the BCM may need reprogramming or replacement.

7. Is it safe to drive with the B16B6 code active?

Driving with the B16B6 code is not recommended as the right stop lamp may not function, posing a safety risk to you and others on the road.

8. How much does it cost to repair the B16B6 code?

Repair costs vary, ranging from $20â€“$50 for a bulb replacement to $100â€“$600 for wiring or BCM repairs, depending on the issue.

9. Can the B16B6 code be cleared without making repairs?

Clearing the code without fixing the underlying issue will likely cause it to return, as the open circuit needs to be resolved for proper functionality.

10. Do I need professional help to fix the B16B6 code?

While basic repairs like bulb replacement can be done at home, complex issues involving wiring or the BCM may require professional diagnosis and repair.