AutoCodes – Jeep – B16B6 Jeep

B16B6 Jeep 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 Jeep 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 661

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

What does this mean?

What are the Possible Causes of the DTC B16B6 Jeep?

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 Jeep?

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 Jeep 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.

Need more information about the B16B6 Jeep code?

Need more information on how to fix the B16B6 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 Jeep Code

1. What are the common symptoms of OBDII code B16B6 in a Jeep related to the Right Stop Lamp Control Circuit Open?

The common symptoms include the right stop lamp not functioning, the brake lights staying on constantly, or a warning light on the dashboard.

2. What are some possible causes for the Right Stop Lamp Control Circuit Open code in a Jeep?

Potential causes can include a faulty brake light switch, damaged wiring or connectors in the circuit, or a malfunctioning lamp control module.

3. How can I diagnose the Right Stop Lamp Control Circuit Open issue in my Jeep?

You can start by inspecting the right stop lamp and its connections, checking the brake light switch for proper operation, and using a multimeter to test the circuit for continuity.

4. Can I continue to drive my Jeep with the B16B6 code related to the Right Stop Lamp Control Circuit Open?

It is not recommended to drive your Jeep with this code, as malfunctioning brake lights can pose a safety hazard on the road.

5. Are there any simple repair tips for fixing the Right Stop Lamp Control Circuit Open problem?

You can try replacing the brake light switch, checking and repairing any damaged wiring, or resetting the lamp control module to see if it resolves the issue.

6. How much does it typically cost to repair the Right Stop Lamp Control Circuit Open fault in a Jeep?

The cost of repair can vary depending on the specific cause of the issue, but it may range from $50 to $200 for parts and labor.

7. Will resetting the OBDII code B16B6 in my Jeep make the problem go away permanently?

Resetting the code without addressing the underlying issue will not fix the problem permanently; it is crucial to diagnose and repair the root cause of the circuit open fault.

8. Can extreme weather conditions affect the occurrence of the Right Stop Lamp Control Circuit Open fault in a Jeep?

Yes, extreme temperatures or moisture can potentially damage the wiring or connectors in the circuit, leading to the B16B6 error code.

9. Is it possible for a DIY enthusiast to fix the Right Stop Lamp Control Circuit Open issue in a Jeep?

With the right tools, knowledge, and experience, DIY enthusiasts can attempt to diagnose and repair the circuit open fault; however, seeking professional assistance is recommended for complex issues.

10. How long does it take to repair the Right Stop Lamp Control Circuit Open fault in a Jeep?

The repair time can vary depending on the cause of the issue and the extent of the damage, but it may take anywhere from 1 to 3 hours to fix the problem.