AutoCodes – Chrysler – B16B5 Chrysler

B16B5 Chrysler Code - Right Stop Lamp Control Circuit High

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: B16B5 Chrysler indicates Right Stop Lamp Control Circuit High.
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 2,084

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 B16B5 Chrysler 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 B16B5 Chrysler - Right Stop Lamp Control Circuit High - AutoCodes.com — B16B5 Chrysler Code - Right Stop Lamp Control Circuit High

What does this mean?

What are the Possible Causes of the DTC B16B5 Chrysler?

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 B16B5 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B16B5 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 B16B5 Chrysler Code

1. What are the common symptoms of OBDII code B16B5 Chrysler (Right Stop Lamp Control Circuit High)?

- Common symptoms include the right stop lamp staying on constantly, the brake lights not working, and the check engine light illuminating on the dashboard.

2. What are the possible causes of OBDII code B16B5 Chrysler?

- Possible causes may include a faulty brake light switch, damaged wiring or connectors in the right stop lamp circuit, a defective body control module (BCM), or a short circuit in the wiring.

3. How can I diagnose the issue related to OBDII code B16B5 Chrysler?

- You can start by checking the condition of the right stop lamp bulb, inspecting the wiring and connectors for any damage, testing the brake light switch for proper operation, and using a diagnostic scanner to retrieve the fault codes.

4. Can I still drive my vehicle with OBDII code B16B5 Chrysler?

- It is not recommended to drive the vehicle with this code active, as it indicates a problem with the right stop lamp control circuit, which can compromise safety on the road.

5. How can I repair OBDII code B16B5 Chrysler?

- Repairing this code may involve replacing a faulty brake light switch, repairing damaged wiring or connectors, resetting the BCM, or addressing any short circuits in the circuit.

6. Is it possible to reset OBDII code B16B5 Chrysler without fixing the underlying issue?

- While you can clear the code using a diagnostic scanner, it is crucial to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of the brake lights.

7. Can a DIY enthusiast fix OBDII code B16B5 Chrysler at home?

- Depending on your skills and experience with automotive repairs, you may be able to diagnose and repair this code at home by following repair guides, consulting with experts, and using the necessary tools.

8. How do I prevent OBDII code B16B5 Chrysler from coming back?

- To prevent the code from reoccurring, make sure to perform regular maintenance checks on the brake lights, wiring, and connectors, and address any issues promptly to maintain the proper functioning of the right stop lamp control circuit.

9. Does OBDII code B16B5 Chrysler affect vehicle performance?

- This code does not directly impact the performance of the vehicle but can lead to safety concerns due to malfunctioning brake lights, which can affect visibility and communication with other drivers on the road.

10. Can a dealership or mechanic help me fix OBDII code B16B5 Chrysler?

- Yes, seeking assistance from a dealership or qualified mechanic is recommended if you are unsure about diagnosing or repairing the issue related to OBDII code B16B5 Chrysler. They have the expertise and equipment to address the problem effectively.