AutoCodes – Chrysler – U110C Chrysler

U110C Chrysler Code - Lost Fuel Level Message

Quick Answer

The Fuel Level Sensor signal is a direct input to the Body Control Module (BCM). Common causes include Low battery charge, Faulty Body Control Module (BCM), Body Control 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: U110C Chrysler indicates Lost Fuel Level Message.
Common causes: Common causes include Low battery charge, Faulty Body Control Module (BCM), Body Control 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 29,003

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 Jul 04, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code U110C Chrysler Description

The Fuel Level Sensor signal is a direct input to the Body Control Module (BCM). The BCM transmits the fuel level message to the Powertrain Control Module (PCM) over the Controlled Area Network (CAN) C bus. The Diagnostic Trouble Code (DTC) sets when the PCM either doesn't receive a bus message or receives an implausible bus message from the BCM.

OBDII Code U110C Chrysler - Lost Fuel Level Message - AutoCodes.com — U110C Chrysler Code - Lost Fuel Level Message

What does this mean?

What are the Possible Causes of the DTC U110C Chrysler?

Low battery charge
Faulty Body Control Module (BCM)
Body Control Module harness is open or shorted
Body Control Module circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC U110C 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 does this mean?

Code Tech Notes

The Powertrain Control Module (PCM) continuously monitors the fuel level from the Fuel Level Sensor through the Body Control Module (BCM). The U110C code indicates that the PCM lost fuel level communication from the BCM. Start by checking the PCM and BCM harness connectors, retighten the connectors, and clear the code. Also, check the battery charge, as a low battery charge has been reported to trigger this code. If the problem persists, replacing the BCM will be necessary to repair the issue.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U110C 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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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 U110C Chrysler Code

1. What are common symptoms of the U110C Chrysler OBDII code?

The common symptoms include inaccurate fuel level readings on the dashboard, fluctuating fuel gauge, and illuminated check engine light.

2. What does the U110C code indicate in a Chrysler vehicle?

The U110C code signifies a "Lost Fuel Level Message," indicating a communication issue between the fuel level sensor and the vehicle's computer system.

3. What are the possible causes of the U110C code in a Chrysler vehicle?

The U110C code can be triggered by a faulty fuel level sensor, wiring issues, a defective instrument cluster, or problems with the vehicle's electronic control module (ECM).

4. How can I diagnose the U110C code in my Chrysler vehicle?

Diagnosing the U110C code typically involves using a diagnostic scanner to retrieve the code, inspecting the fuel level sensor and wiring for any damages, and checking the instrument cluster and ECM for proper functionality.

5. Is it safe to continue driving with the U110C code present?

While the vehicle may still be operational with the U110C code, it is recommended to address the issue promptly to ensure accurate fuel level readings and prevent potential fuel-related problems.

6. Can I repair the U110C code in my Chrysler vehicle myself?

Repairing the U110C code may require advanced diagnostic tools and technical knowledge. It is advisable to consult a qualified mechanic or dealership for proper diagnosis and repair.

7. How much does it cost to fix the U110C code in a Chrysler vehicle?

The repair costs for the U110C code can vary depending on the underlying cause of the issue. Costs may include sensor replacement, wiring repairs, or ECM reprogramming.

8. Are there any preventive measures to avoid the U110C code in the future?

Regular maintenance checks, including inspecting the fuel system components and wiring, can help prevent issues leading to the U110C code. Keeping the vehicle's ECM updated can also be beneficial.

9. Can the U110C code be intermittent or recurring?

Yes, the U110C code can sometimes be intermittent, causing sporadic issues with the fuel level readings. It is essential to address the root cause to prevent recurring problems.

10. Will resetting the check engine light clear the U110C code?

Resetting the check engine light may temporarily clear the code, but if the underlying issue causing the U110C code is not resolved, the code is likely to reappear.