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B23BF Chrysler Code - Stop/Start Disable Switch 2 Circuit Open

Quick Answer

The B23BF Chrysler diagnostic trouble code (DTC) specifically refers to the Stop/Start Disable Switch 2 Circuit Open. Common causes include Faulty stop/start disable switch, Damaged wiring or connectors in the circuit, Corrosion or poor connection in the circuit. 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
B23BF Chrysler indicates Stop/Start Disable Switch 2 Circuit Open.
Common causes
Common causes include Faulty stop/start disable switch, Damaged wiring or connectors in the circuit, Corrosion or poor connection in the circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B23BF Chrysler Description

The B23BF Chrysler diagnostic trouble code (DTC) specifically refers to the Stop/Start Disable Switch 2 Circuit Open. This code indicates that there is an issue with the circuit that controls the stop/start system in the vehicle. The stop/start system is designed to automatically shut off the engine when the vehicle comes to a stop, such as at a traffic light, and then restart the engine when the driver releases the brake pedal. This feature is meant to improve fuel efficiency and reduce emissions by minimizing engine idling.

OBDII Code B23BF Chrysler - Stop/Start Disable Switch 2 Circuit Open
B23BF Chrysler Code - Stop/Start Disable Switch 2 Circuit Open

Common Causes of B23BF Chrysler

  1. Faulty stop/start disable switch.
  2. Damaged wiring or connectors in the circuit.
  3. Corrosion or poor connection in the circuit.
  4. Electronic control module (ECM) issues.
  5. Environmental factors such as moisture or debris affecting the circuit.

Symptoms of B23BF Chrysler

  1. The stop/start system is not engaging when the vehicle comes to a stop.
  2. The engine does not automatically restart when the brake pedal is released.
  3. The stop/start disable switch may not respond when pressed.
  4. The vehicle may experience a decrease in fuel efficiency.

How to Fix B23BF Chrysler

  1. Begin by diagnosing the specific cause of the open circuit, using a multimeter to test the switch, wiring, and connectors.
  2. Replace the faulty stop/start disable switch if it is determined to be the cause of the issue.
  3. Repair or replace any damaged wiring or connectors in the circuit.
  4. Clean any corrosion from the circuit and ensure all connections are secure.
  5. Clear the DTC from the vehicle's computer system and test the stop/start system to ensure proper functionality.

Cost to Fix B23BF Chrysler

The typical repair costs for addressing the Stop/Start Disable Switch 2 Circuit Open code can vary depending on the specific cause of the issue and the labor rates in your area. In general, you can expect to pay anywhere from $100 to $300 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate.

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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 B23BF Chrysler Code

1. What are the common symptoms of OBDII code B23BF in a Chrysler related to the Stop/Start Disable Switch 2 Circuit Open?

- Common symptoms include the stop/start system being disabled, the engine not shutting off when the vehicle comes to a stop, and the Check Engine Light being illuminated.

2. What can cause the OBDII code B23BF related to the Stop/Start Disable Switch 2 Circuit Open in a Chrysler?

- The code may be triggered by a faulty stop/start disable switch, damaged wiring or connectors in the circuit, or a malfunction in the stop/start system control module.

3. How can I diagnose the OBDII code B23BF in a Chrysler indicating a Stop/Start Disable Switch 2 Circuit Open issue?

- Diagnosis involves checking the stop/start disable switch for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to communicate with the stop/start system module for trouble codes.

4. Can I continue driving my Chrysler with the OBDII code B23BF related to the Stop/Start Disable Switch 2 Circuit Open?

- It is generally safe to drive the vehicle with this code, but it is recommended to have the issue diagnosed and repaired to prevent further complications and ensure the proper functioning of the stop/start system.

5. What are some repair tips for fixing the OBDII code B23BF in a Chrysler due to a Stop/Start Disable Switch 2 Circuit Open fault?

- Repair tips may include replacing the faulty stop/start disable switch, repairing any damaged wiring or connectors, or reprogramming the stop/start system module if necessary.

6. Is the OBDII code B23BF related to the Stop/Start Disable Switch 2 Circuit Open a common issue in Chrysler vehicles?

- While not extremely common, this code can occur in Chrysler vehicles equipped with a stop/start system, especially if there are issues with the switch or circuit.

7. Can the OBDII code B23BF be triggered intermittently in a Chrysler with a Stop/Start Disable Switch 2 Circuit Open problem?

- Yes, intermittent issues with the stop/start disable switch or circuit can cause the code to be triggered sporadically, leading to inconsistent operation of the stop/start system.

8. Will resetting the Check Engine Light resolve the OBDII code B23BF related to the Stop/Start Disable Switch 2 Circuit Open in a Chrysler?

- Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue with the stop/start system is not addressed, the code is likely to return.

9. Are there any recalls or technical service bulletins related to the OBDII code B23BF in Chrysler vehicles with a Stop/Start Disable Switch 2 Circuit Open issue?

- It's advisable to check with your local Chrysler dealership or service center for any recalls or technical bulletins related to this specific OBDII code to see if there are any relevant updates or remedies available.

10. Is it recommended to seek professional help for diagnosing and repairing the OBDII code B23BF in a Chrysler caused by a Stop/Start Disable Switch 2 Circuit Open problem?

- Due to the complexity of the stop/start system and electrical components involved, it is often best to consult a qualified mechanic or dealership for accurate diagnosis and proper repair of this particular OBDII code.

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