AutoCodesJeep – B23C1 Jeep

B23C1 Jeep Code - Stop/Start Disable Switch 2 Circuit Low

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
B23C1 Jeep indicates Stop/Start Disable Switch 2 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 791
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 04, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B23C1 Jeep 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 Stop/Start Disable Switch circuit voltage is less than 0.0049 volts.
OBDII Code B23C1 Jeep - Stop/Start Disable Switch 2 Circuit Low - AutoCodes.com
B23C1 Jeep Code - Stop/Start Disable Switch 2 Circuit Low

What are the Possible Causes of the DTC B23C1 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 B23C1 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 B23C1 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.

Need more information about the B23C1 Jeep code?

Need more information on how to fix the B23C1 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B23C1 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 B23C1 Jeep Code

1. What does the OBDII code B23C1 mean on a Jeep?

The code B23C1 indicates an issue with the Stop/Start Disable Switch 2 Circuit, specifically a low voltage condition.

2. What are common symptoms of the B23C1 code in a Jeep?

Symptoms may include the stop/start system not functioning, a warning light on the dashboard, and possibly reduced fuel efficiency.

3. What causes the B23C1 code to appear?

Possible causes include a faulty stop/start disable switch, damaged wiring or connectors in the circuit, or an issue with the vehicle’s control module.

4. Can I still drive my Jeep with the B23C1 code active?

Yes, you can drive the vehicle, but the stop/start system may be disabled, and it’s best to address the issue to prevent further complications.

5. How do I diagnose the B23C1 code on my Jeep?

Diagnosis involves checking the stop/start disable switch, inspecting the wiring and connectors for damage or corrosion, and using a scan tool to test the circuit.

6. What repairs are needed to fix the B23C1 code?

Repairs may include replacing the stop/start disable switch, repairing or replacing damaged wiring, or reprogramming the control module if necessary.

7. How much does it cost to repair the B23C1 code?

The cost depends on the specific issue but could range from $50 to $200 for parts and labor, depending on whether the switch or wiring needs repair.

8. Can a dying battery trigger the B23C1 code?

Yes, a weak or failing battery can cause voltage issues that may trigger this code.

9. Do I need a professional mechanic to clear the B23C1 code?

While you can clear the code with an OBDII scanner, professional diagnosis ensures the underlying issue is properly addressed.

10. Can the B23C1 code be a temporary fault?

It’s possible if the issue was caused by a momentary voltage drop or loose connection, but recurring instances should be investigated thoroughly.

Discuss the causes and fixes for B23C1 Jeep OBDII Code

Code B23C1 Jeep comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play