AutoCodes – Chrysler – C140B Chrysler

C140B Chrysler Code - Transfer Case Motor Performance Circuit Low

Quick Answer

The Final Drive Control Module monitors the Transfer Case Motor. Common causes include Faulty Transfer Case Motor, Transfer Case Motor harness is open or shorted, Transfer Case Motor 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: C140B Chrysler indicates Transfer Case Motor Performance Circuit Low.
Common causes: Common causes include Faulty Transfer Case Motor, Transfer Case Motor harness is open or shorted, Transfer Case Motor 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,413

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 Sep 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C140B Chrysler Description

The Final Drive Control Module monitors the Transfer Case Motor. The Final Drive Control Module sets the OBDII code when the Transfer Case Motor is not to factory specifications.

OBDII Code C140B Chrysler - Transfer Case Motor Performance Circuit Low - AutoCodes.com — C140B Chrysler Code - Transfer Case Motor Performance Circuit Low

What does this mean?

What are the Possible Causes of the DTC C140B Chrysler?

Faulty Transfer Case Motor
Transfer Case Motor harness is open or shorted
Transfer Case Motor circuit poor electrical connection
Faulty Final Drive Control Module

How to Fix the DTC C140B 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 C140B 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.

Need more information about the C140B Chrysler code?

Need more information on how to fix the C140B Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C140B 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 C140B Chrysler Code

1. What are the common symptoms of OBDII code C140B in a Chrysler vehicle?

- Common symptoms include difficulty shifting gears, loss of power to the transfer case motor, and the illumination of the check engine light.

2. What are the possible causes of OBDII code C140B in a Chrysler vehicle?

- Possible causes include a faulty transfer case motor, damaged wiring or connectors in the transfer case motor circuit, or a malfunctioning transfer case control module.

3. How can I diagnose the root cause of OBDII code C140B in my Chrysler vehicle?

- To diagnose the issue, you can use a diagnostic scanner to retrieve the specific error codes, inspect the wiring and connectors related to the transfer case motor, and test the transfer case motor itself for proper functionality.

4. Is it safe to continue driving my Chrysler vehicle with OBDII code C140B present?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the transfer case system and potentially compromise vehicle safety.

5. Can I reset OBDII code C140B in my Chrysler vehicle on my own?

- While you can attempt to clear the code using a diagnostic scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

6. What are some repair tips for addressing OBDII code C140B in a Chrysler vehicle?

- Repair tips may include inspecting and repairing any damaged wiring or connectors, replacing the transfer case motor if necessary, and ensuring proper communication between the transfer case control module and other components.

7. How much does it typically cost to repair OBDII code C140B in a Chrysler vehicle?

- The cost of repair can vary depending on the specific issue causing the code, but it may involve expenses for parts replacement, labor, and diagnostic services.

8. Can a DIY enthusiast fix OBDII code C140B in a Chrysler vehicle themselves?

- While some DIY enthusiasts may have the skills to address the issue, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the problem is resolved correctly.

9. Are there any preventative maintenance measures to avoid OBDII code C140B in a Chrysler vehicle?

- Regularly inspecting the transfer case system, addressing any unusual symptoms promptly, and maintaining the vehicle according to the manufacturer's recommendations can help prevent this code from occurring.

10. How long does it typically take to repair OBDII code C140B in a Chrysler vehicle?

- The repair time can vary depending on the complexity of the issue, availability of parts, and the expertise of the mechanic, but it may range from a few hours to a full day.