AutoCodes – RAM – B23BD RAM

B23BD RAM Code - Stop/Start Disable Switch 1 Circuit Low

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
B23BD RAM indicates Stop/Start Disable Switch 1 Circuit Low.
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 1,050
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 04, 2019
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Code B23BD RAM Description

The Powertrain Control Module (PCM) monitors the Stop/Start Disable Switch 1 Circuit. The Diagnostic Trouble Code (DTC) sets when the PCM receives a message over the CAN BUS from the Body Control Module (BCM) that the Stop/Start Disable Switch circuit voltage is less than 0.0049 volts.
OBDII Code B23BD RAM - Stop/Start Disable Switch 1 Circuit Low - AutoCodes.com
B23BD RAM Code - Stop/Start Disable Switch 1 Circuit Low

What are the Possible Causes of the DTC B23BD RAM?

  • 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 B23BD RAM?

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 B23BD RAM 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 B23BD RAM Code

1. What are the common symptoms of OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low?

- Common symptoms include the stop/start system not functioning properly, the engine not turning off at stops, and illuminated warning lights on the dashboard.

2. What could cause the OBDII code B23BD RAM to indicate a Stop/Start Disable Switch 1 Circuit Low error?

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

3. How can I diagnose the cause of the OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low?

- Diagnosis typically involves checking the condition of the stop/start disable switch, inspecting the wiring for any damage, and using a diagnostic tool to scan the control module for faults.

4. Are there any potential safety concerns associated with the OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low?

- While the code may not directly affect the drivability of the vehicle, it is important to address the underlying issue to ensure the proper functioning of the stop/start system.

5. Can I continue driving my vehicle with the OBDII code B23BD RAM indicating a Stop/Start Disable Switch 1 Circuit Low problem?

- It is generally safe to drive the vehicle with this code, but it is recommended to have the issue diagnosed and repaired to prevent any further complications.

6. Is it possible to repair the OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low issue on my own?

- Depending on your experience and access to tools, you may be able to repair this issue yourself by replacing the faulty stop/start disable switch or repairing damaged wiring.

7. How much does it typically cost to repair the OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low at a repair shop?

- Repair costs can vary depending on the exact cause of the issue, but you can expect to pay between $100 to $300 for parts and labor at a repair shop.

8. Will resetting the OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear after some driving cycles.

9. Does the OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low affect the overall performance of the vehicle?

- The code is more related to the stop/start system functionality rather than the overall performance of the vehicle, so you may not notice any performance changes.

10. How can I prevent the OBDII code B23BD RAM related to the Stop/Start Disable Switch 1 Circuit Low from coming back in the future?

- Regularly checking the condition of the stop/start system components, ensuring proper maintenance of the vehicle's electrical system, and addressing any issues promptly can help prevent the code from reoccurring.

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