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Engine-Codes – Dodge – B23C2 Dodge

B23C2 Dodge Code - Stop/Start Disable Switch 2 Circuit High

Quick Answer

The B23C2 diagnostic trouble code (DTC) for Dodge vehicles refers to an issue with the Stop/Start Disable Switch 2 Circuit being detected as high. Common causes include Faulty Stop/Start Disable Switch 2, Wiring issues such as shorts or open circuits, Defective control module. 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
B23C2 Dodge indicates Stop/Start Disable Switch 2 Circuit High.
Common causes
Common causes include Faulty Stop/Start Disable Switch 2, Wiring issues such as shorts or open circuits, Defective control module.
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 14, 2024
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Code B23C2 Dodge Description

The B23C2 diagnostic trouble code (DTC) for Dodge vehicles refers to an issue with the Stop/Start Disable Switch 2 Circuit being detected as high. In modern vehicles, 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 helps improve fuel efficiency and reduce emissions by preventing unnecessary idling.

OBDII Code B23C2 Dodge - Stop/Start Disable Switch 2 Circuit High
B23C2 Dodge Code - Stop/Start Disable Switch 2 Circuit High

Common Causes of B23C2 Dodge

  1. Faulty Stop/Start Disable Switch 2
  2. Wiring issues such as shorts or open circuits
  3. Defective control module
  4. Communication errors between modules in the system
  5. Corrosion or damage to electrical connectors

Symptoms of B23C2 Dodge

  1. The stop/start system may not engage or disengage as expected.
  2. The engine may not shut off when the vehicle comes to a stop.
  3. The engine may not restart when the brake pedal is released.
  4. The "Stop/Start" indicator light on the dashboard may illuminate.
  5. The vehicle may experience reduced fuel efficiency.

How to Fix B23C2 Dodge

  1. Begin by conducting a thorough inspection of the stop/start disable switch and its circuitry to identify any visible damage or issues.
  2. Test the switch for proper functionality using a multimeter to check for continuity.
  3. Inspect the wiring harness for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring.
  4. Check the control module for any fault codes and ensure it is receiving proper signals from the switch and other components.
  5. Clear the DTC from the vehicle's computer after completing the repair and test the system to ensure proper operation.

Cost to Fix B23C2 Dodge

The cost of repairing a Stop/Start Disable Switch 2 Circuit High issue can vary depending on the specific cause of the problem and the labor rates in your area. In general, the cost of parts for this repair could range from $50 to $200, while labor costs could range from $100 to $300. Keep in mind that these are rough estimates, and actual costs may vary. It is recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate based on your vehicle's make and model. Additionally, factors such as diagnostic time and labor rates can influence the final cost of the repair.

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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 B23C2 Dodge Code

1. What are the common symptoms of OBDII code B23C2 in a Dodge, which is related to the Stop/Start Disable Switch 2 Circuit High?

The common symptoms include the stop/start system not functioning properly, the engine not shutting off at stops, and a warning light illuminated on the dashboard.

2. What are the possible causes of OBDII code B23C2 in a Dodge?

Possible causes include a faulty stop/start disable switch, damaged wiring or connectors in the circuit, or a malfunctioning control module.

3. How can I diagnose the issue related to OBDII code B23C2 in my Dodge?

You can diagnose the issue by performing a visual inspection of the wiring and connectors, testing the stop/start disable switch for proper functionality, and using a scan tool to retrieve and clear the fault code.

4. Is it safe to continue driving my Dodge with OBDII code B23C2 present?

While the vehicle may still be operational, it is recommended to address the issue promptly to prevent further damage to the system and ensure proper functioning of the stop/start feature.

5. Can I repair OBDII code B23C2 in my Dodge myself?

Depending on your experience and tools available, you may be able to repair the issue yourself by replacing the faulty stop/start disable switch, repairing damaged wiring, or addressing any other identified issues in the circuit.

6. Will resetting the fault code make OBDII code B23C2 go away permanently?

Resetting the fault code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the fault again.

7. How much does it typically cost to repair OBDII code B23C2 in a Dodge at a professional repair shop?

The cost of repair can vary depending on the specific diagnosis and parts needed, but it may range from $100 to $300 for parts and labor.

8. Can OBDII code B23C2 be triggered by other related issues in the stop/start system?

Yes, other issues such as a malfunctioning stop/start disable switch 1 or wiring problems in related circuits can also trigger the B23C2 fault code.

9. Is OBDII code B23C2 in a Dodge a common issue?

While it may not be as common as some other OBDII codes, issues related to the stop/start system including B23C2 can occur in Dodge vehicles, especially in newer models equipped with this feature.

10. How long does it typically take to repair OBDII code B23C2 in a Dodge?

The repair time can vary based on the specific diagnosis and repair steps needed, but it may take anywhere from 1 to 3 hours to address the Stop/Start Disable Switch 2 Circuit High issue in a Dodge.

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