AutoCodes – Chrysler – C2104 Chrysler

C2104 Chrysler Code - ABS/ESC Valve Supply Voltage Circuit Open

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the ABS/ESC Valve Supply Voltage. Common causes include Anti-Lock Brake System (ABS) Module Fuse, Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted. 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: C2104 Chrysler indicates ABS/ESC Valve Supply Voltage Circuit Open.
Common causes: Common causes include Anti-Lock Brake System (ABS) Module Fuse, Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted.
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 2,668

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 09, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C2104 Chrysler Description

The Anti-Lock Brake System (ABS) Module monitors the ABS/ESC Valve Supply Voltage. The ABS Module sets the OBDII code when it has detected a low voltage on the Valve supply battery feed.

OBDII Code C2104 Chrysler - ABS/ESC Valve Supply Voltage Circuit Open - AutoCodes.com — C2104 Chrysler Code - ABS/ESC Valve Supply Voltage Circuit Open

What does this mean?

What are the Possible Causes of the DTC C2104 Chrysler?

Anti-Lock Brake System (ABS) Module Fuse
Faulty Anti-Lock Brake System (ABS) Module
Anti-Lock Brake System (ABS) Module harness is open or shorted
Anti-Lock Brake System (ABS) Module circuit poor electrical connection

How to Fix the DTC C2104 Chrysler?

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 C2104 Chrysler 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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Need Help with the Code?

Get the C2104 Chrysler 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 C2104 Chrysler Code

1. What are the common symptoms of OBDII code C2104 in a Chrysler vehicle?

- Common symptoms include the ABS and/or ESC warning lights illuminating on the dashboard, loss of ABS functionality, and potential issues with stability control.

2. What does the OBDII code C2104 Chrysler indicate?

- The code indicates a problem with the ABS/ESC Valve Supply Voltage Circuit being open, meaning there is a lack of power supply to the anti-lock brake system.

3. What are some possible causes of the ABS/ESC Valve Supply Voltage Circuit being open in a Chrysler vehicle?

- Possible causes include damaged wiring or connectors, a faulty ABS/ESC module, a blown fuse, or issues with the vehicle's power supply.

4. How can I diagnose the OBDII code C2104 in my Chrysler?

- Diagnosing the code typically involves checking the wiring and connectors associated with the ABS/ESC system, testing the voltage supply, and inspecting the ABS/ESC module for any signs of damage.

5. Can I still drive my Chrysler with the OBDII code C2104 present?

- While it may be possible to drive the vehicle with this code, it is not recommended as it can affect the effectiveness of the anti-lock brake system and stability control.

6. How can I repair the ABS/ESC Valve Supply Voltage Circuit open issue in my Chrysler?

- Repairing this issue may involve repairing or replacing damaged wiring, connectors, or fuses, as well as addressing any issues with the ABS/ESC module itself.

7. Is it safe to continue driving my Chrysler if the ABS/ESC warning lights are on due to OBDII code C2104?

- It is not recommended to drive the vehicle with the ABS/ESC warning lights illuminated, as it can compromise the safety features provided by the anti-lock brake system and stability control.

8. Can resetting the OBDII code C2104 resolve the issue temporarily?

- Resetting the code may temporarily clear the warning lights, but it is important to diagnose and address the underlying issue to prevent further safety risks.

9. How much does it typically cost to repair the ABS/ESC Valve Supply Voltage Circuit open problem in a Chrysler?

- The cost of repairs can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

10. Will the OBDII code C2104 Chrysler reset on its own after the issue is fixed?

- In some cases, the code may reset on its own after the underlying issue is successfully repaired, but it is recommended to use an OBDII scanner to clear the code manually for accurate diagnostics.