AutoCodes – Chrysler – B16B1 Chrysler

B16B1 Chrysler Code - Left 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 Left Stop Lamp, Left Stop Lamp harness is open or shorted, Left 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: B16B1 Chrysler indicates Left Stop Lamp Control Circuit High.
Common causes: Common causes include Faulty Left Stop Lamp, Left Stop Lamp harness is open or shorted, Left 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 1,891

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 19, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B16B1 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 Left Stop Lamp Driver circuit and sets the Diagnostic Trouble Code (DTC).

OBDII Code B16B1 Chrysler - Left Stop Lamp Control Circuit High - AutoCodes.com — B16B1 Chrysler Code - Left Stop Lamp Control Circuit High

What does this mean?

What are the Possible Causes of the DTC B16B1 Chrysler?

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

How to Fix the DTC B16B1 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 B16B1 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.

Need more information about the B16B1 Chrysler code?

Need more information on how to fix the B16B1 Chrysler code? Get Access to Factory Service Manuals

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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 B16B1 Chrysler Code

1. What are common symptoms of OBDII code B16B1 in a Chrysler related to the Left Stop Lamp Control Circuit High?

- Common symptoms include the left brake light staying on constantly, even when the brake pedal is not pressed, and potential issues with the vehicle's brake lights functioning improperly.

2. What are some possible causes of the OBDII code B16B1 in a Chrysler signaling a Left Stop Lamp Control Circuit High?

- Potential causes include a faulty brake light switch, a short circuit in the wiring related to the left stop lamp control circuit, or a malfunctioning body control module.

3. How can I diagnose the OBDII code B16B1 in a Chrysler for the Left Stop Lamp Control Circuit High issue?

- You can start by visually inspecting the wiring and connections related to the left stop lamp control circuit, testing the brake light switch for proper functionality, and using a multimeter to check for continuity and voltage at various points in the circuit.

4. Are there any quick fixes or temporary solutions for the OBDII code B16B1 in a Chrysler indicating a Left Stop Lamp Control Circuit High?

- In some cases, simply resetting the fault code using an OBDII scanner may temporarily resolve the issue, but it's important to address the underlying cause to prevent the problem from recurring.

5. Is it safe to continue driving with the OBDII code B16B1 in a Chrysler displaying a Left Stop Lamp Control Circuit High?

- It is not recommended to drive the vehicle with this issue, as malfunctioning brake lights can pose a safety hazard by potentially confusing other drivers or reducing visibility of your vehicle when braking.

6. Can I repair the OBDII code B16B1 related to the Left Stop Lamp Control Circuit High in a Chrysler myself?

- Depending on your experience and comfort level with automotive electrical systems, you may be able to troubleshoot and repair the issue yourself by following a service manual or seeking guidance from online resources.

7. What is the typical cost to repair the OBDII code B16B1 indicating a Left Stop Lamp Control Circuit High in a Chrysler at a professional auto repair shop?

- The cost of repair can vary depending on the specific cause of the issue, but it may involve diagnostic fees, parts replacement (such as a brake light switch), and labor costs, which can range from around $100 to $300 or more.

8. Are there any preventive measures to avoid encountering the OBDII code B16B1 for the Left Stop Lamp Control Circuit High in a Chrysler in the future?

- Regularly inspecting and maintaining the vehicle's lighting system, including the brake lights, can help prevent issues like the Left Stop Lamp Control Circuit High fault code from occurring.