AutoCodes – Generic – B23C3

B23C3 Code - Stop/Start Disable Switch 1/2 Correlation

Quick Answer

The Powertrain Control Module (PCM) monitors the Stop/Start Disable Switch 2 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: B23C3 indicates Stop/Start Disable Switch 1/2 Correlation.
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 1,276

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 B23C3 Description

The Powertrain Control Module (PCM) monitors the Stop/Start Disable Switch 2 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 difference between the Stop/Start Disable Switch 1 and Switch 2 circuit voltages is greater than 1.0 volt for more than 0.08 seconds.

OBDII Code B23C3 - Stop/Start Disable Switch 1/2 Correlation - AutoCodes.com — B23C3 Code - Stop/Start Disable Switch 1/2 Correlation

What does this mean?

What are the Possible Causes of the DTC B23C3?

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 B23C3?

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 B23C3 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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Information for Specific Makes

B23C3 Chrysler — Stop/Start Disable Switch 1/2 Correlation
B23C3 Dodge — Stop/Start Disable Switch 1/2 Correlation
B23C3 Jeep — Stop/Start Disable Switch 1/2 Correlation
B23C3 RAM — Stop/Start Disable Switch 1/2 Correlation

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 B23C3 Code

1. What does OBDII code B23C3 "Stop/Start Disable Switch 1/2 Correlation" mean?

The code B23C3 indicates a problem with the correlation between the two stop/start disable switches in the vehicle.

2. What are the common symptoms of OBDII code B23C3?

Common symptoms may include the stop/start system not functioning correctly, warning lights on the dashboard, or issues with the vehicle's starting process.

3. What are the possible causes of OBDII code B23C3?

Possible causes of this code include a faulty stop/start disable switch, wiring issues, a malfunctioning control module, or a communication error between components.

4. How can I diagnose the issue related to OBDII code B23C3?

Diagnosis typically involves checking the stop/start disable switches, inspecting the wiring for any damage or loose connections, and using a diagnostic scanner to read the error codes and pinpoint the exact cause.

5. Can I continue driving with OBDII code B23C3 present?

It is generally not recommended to continue driving with this code present, as it may affect the proper functioning of the stop/start system and potentially lead to other issues.

6. How can I repair OBDII code B23C3?

Repairing this code may involve replacing the faulty stop/start disable switch, repairing any damaged wiring, resetting the control module, or addressing any communication errors between components.

7. Can I reset the OBDII code B23C3 on my own?

You can try resetting the code using an OBDII scanner, but it is important to diagnose and repair the underlying issue to prevent the code from reappearing.

8. Are there any DIY tips for fixing OBDII code B23C3?

If you have experience with automotive electrical systems, you may be able to inspect the switches and wiring yourself. However, for more complex issues, it is recommended to seek professional assistance.

9. How much does it typically cost to repair OBDII code B23C3?

The cost of repairing this code can vary depending on the underlying issue, the extent of the repairs needed, and labor costs. It is advisable to get a diagnosis and repair estimate from a qualified mechanic.

10. Is OBDII code B23C3 a common issue in certain vehicle makes and models?

This code may be more common in vehicles equipped with stop/start systems, but its occurrence can still vary across different makes and models.