AutoCodes – Dodge – U112C Dodge

U112C Dodge Code - Lost Communication With Transfer Case Switch Bank Module

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) does not receive information from the Transfer Case Switch. Common causes include Faulty Transfer Case Switch, Transfer Case Switch harness is open or shorted, Transfer Case Switch 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: U112C Dodge indicates Lost Communication With Transfer Case Switch Bank Module.
Common causes: Common causes include Faulty Transfer Case Switch, Transfer Case Switch harness is open or shorted, Transfer Case Switch 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 1,414

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 Apr 22, 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 U112C Dodge Description

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) does not receive information from the Transfer Case Switch.

OBDII Code U112C Dodge - Lost Communication With Transfer Case Switch Bank Module - AutoCodes.com — U112C Dodge Code - Lost Communication With Transfer Case Switch Bank Module

What does this mean?

What are the Possible Causes of the DTC U112C Dodge?

Faulty Transfer Case Switch
Transfer Case Switch harness is open or shorted
Transfer Case Switch circuit poor electrical connection

How to Fix the DTC U112C Dodge?

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 U112C Dodge 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 U112C Dodge code?

Need more information on how to fix the U112C Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U112C Dodge 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 U112C Dodge Code

1. What are common symptoms of OBDII code U112C in a Dodge vehicle?

- Common symptoms include loss of functionality in the transfer case system, difficulty shifting gears, and illuminated warning lights on the dashboard.

2. What causes the OBDII code U112C "Lost Communication With Transfer Case Switch Bank Module" in Dodge vehicles?

- The code U112C is typically triggered by a communication failure between the transfer case switch bank module and the vehicle's main communication network.

3. How can I diagnose the OBDII code U112C in my Dodge for "Lost Communication With Transfer Case Switch Bank Module"?

- Diagnosis involves checking the wiring connections, inspecting the transfer case switch bank module, and using a diagnostic scanner to communicate with the module.

4. What are the possible repair options for resolving OBDII code U112C in a Dodge vehicle?

- Repair options may include repairing or replacing damaged wiring, resetting the module, updating software, or replacing the transfer case switch bank module.

5. Can I continue driving my Dodge with the OBDII code U112C present?

- It is not recommended to continue driving with the code U112C present, as it may lead to further damage to the transfer case system and compromise vehicle safety.

6. Is it safe to clear the OBDII code U112C in my Dodge without addressing the underlying issue?

- Clearing the code without addressing the underlying issue may temporarily remove the warning lights, but the problem will likely reoccur, leading to potential safety risks.

7. How much does it typically cost to repair the OBDII code U112C in a Dodge vehicle?

- Repair costs for the U112C code can vary depending on the extent of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any preventive maintenance tips to avoid encountering the OBDII code U112C in a Dodge?

- Regularly checking and maintaining the transfer case system, inspecting wiring connections, and addressing any warning lights promptly can help prevent issues leading to the U112C code.

9. Can a DIY enthusiast with basic automotive knowledge repair the OBDII code U112C in a Dodge themselves?

- While some DIY enthusiasts may be able to diagnose and repair simple wiring issues related to the U112C code, it is recommended to consult with a professional for proper diagnosis and repair.

10. Does the OBDII code U112C affect the drivability of a Dodge vehicle?

- The U112C code can affect the drivability of a Dodge vehicle by impacting the transfer case system's functionality, potentially leading to difficulties in shifting gears and overall performance issues.