AutoCodes – Jeep – B23BB Jeep

B23BB Jeep Code - Stop/Start Disable Switch 1 Circuit Open

Quick Answer

The Powertrain Control Module (PCM) monitors the Stop/Start Disable Switch 1 Circuit. Common causes include Faulty Switch Bank Module, Switch Bank Module harness is open or shorted, Switch Bank Module 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: B23BB Jeep indicates Stop/Start Disable Switch 1 Circuit Open.
Common causes: Common causes include Faulty Switch Bank Module, Switch Bank Module harness is open or shorted, Switch Bank Module 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 3,948

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 Dec 04, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B23BB Jeep Description

The Powertrain Control Module (PCM) monitors the Stop/Start Disable Switch 1 Circuit. The Diagnostic Trouble Code (DTC) sets when the PCM detects a loss of signal from the Switch Bank Module (Stop/Start Disable Switch) for more than 2.24 seconds.

OBDII Code B23BB Jeep - Stop/Start Disable Switch 1 Circuit Open - AutoCodes.com — B23BB Jeep Code - Stop/Start Disable Switch 1 Circuit Open

What does this mean?

What are the Possible Causes of the DTC B23BB Jeep?

Faulty Switch Bank Module
Switch Bank Module harness is open or shorted
Switch Bank Module circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B23BB 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 B23BB 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.

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Get the B23BB Jeep code diagnosed by a professional: Find a repair shop in your area

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 B23BB Jeep Code

1. What are the common symptoms of OBDII code B23BB in a Jeep related to the Stop/Start Disable Switch 1 Circuit Open?

The common symptoms include the stop/start system not functioning properly, the stop/start disable switch being unresponsive, and the check engine light coming on.

2. What can cause the OBDII code B23BB to trigger in a Jeep?

The code B23BB is usually triggered when there is an open circuit detected in the wiring related to the Stop/Start Disable Switch 1 in the vehicle.

3. How can I diagnose the issue causing the OBDII code B23BB in my Jeep?

To diagnose the issue, you can start by visually inspecting the wiring and connections related to the Stop/Start Disable Switch 1. Use a multimeter to test for continuity and check for any damaged wires or loose connections.

4. Can I still drive my Jeep with the OBDII code B23BB present?

While it may be safe to drive your Jeep with this code present, it is recommended to address the issue promptly to prevent further potential electrical problems or damage to the stop/start system.

5. What are some repair tips for fixing the OBDII code B23BB related to the Stop/Start Disable Switch 1 Circuit Open?

Repair tips include checking and repairing any damaged wiring, ensuring all connections are secure, and potentially replacing the Stop/Start Disable Switch 1 if necessary.

6. Is it possible to reset the OBDII code B23BB in a Jeep without addressing the underlying issue?

Resetting the code without fixing the underlying issue will only temporarily turn off the check engine light. The code is likely to reappear if the root cause is not resolved.

7. How much does it typically cost to repair the OBDII code B23BB in a Jeep at a professional mechanic or dealership?

The cost of repair can vary depending on the extent of the issue and the labor rates of the service provider. It is advisable to obtain quotes from different mechanics or dealerships.

8. Are there any recalls or technical service bulletins related to the OBDII code B23BB in Jeep vehicles?

It is recommended to check with your local Jeep dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any relevant recalls or bulletins for this specific OBDII code.

9. Can extreme weather conditions or rough driving terrain contribute to the triggering of the OBDII code B23BB in a Jeep?

While extreme conditions can sometimes impact electrical components, the code B23BB is typically related to wiring issues or faulty connections rather than external factors like weather or terrain.

10. What steps can I take to prevent the recurrence of the OBDII code B23BB in my Jeep after it has been repaired?

Regularly inspecting the wiring, connections, and components related to the Stop/Start Disable Switch 1 can help prevent the code from reoccurring. Additionally, following recommended maintenance schedules can aid in early detection of potential issues.