AutoCodes – Dodge – U1104 Dodge

U1104 Dodge Code - Invalid Or Missing Data For Dynamics Sensor

Quick Answer

The Diagnostic Trouble Code (DTC) sets if the Anti-Lock Brake System (ABS) Module detects an invalid Controller Are Network (CAN) message from the Dynamics Sensor. Common causes include Faulty Dynamics Sensor, Dynamics Sensor harness is open or shorted, Dynamics Sensor 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: U1104 Dodge indicates Invalid Or Missing Data For Dynamics Sensor.
Common causes: Common causes include Faulty Dynamics Sensor, Dynamics Sensor harness is open or shorted, Dynamics Sensor 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.

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Code Popularity 1,645

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
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Code U1104 Dodge Description

The Diagnostic Trouble Code (DTC) sets if the Anti-Lock Brake System (ABS) Module detects an invalid Controller Are Network (CAN) message from the Dynamics Sensor.

OBDII Code U1104 Dodge - Invalid Or Missing Data For Dynamics Sensor - AutoCodes.com — U1104 Dodge Code - Invalid Or Missing Data For Dynamics Sensor

What does this mean?

What are the Possible Causes of the DTC U1104 Dodge?

Faulty Dynamics Sensor
Dynamics Sensor harness is open or shorted
Dynamics Sensor circuit poor electrical connection

How to Fix the DTC U1104 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 U1104 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.

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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 U1104 Dodge Code

1. What are the common symptoms of OBDII code U1104 in a Dodge vehicle?

- Common symptoms include erratic or incorrect readings from the dynamics sensor, dashboard warning lights, and potential issues with vehicle stability control.

2. What can cause the OBDII code U1104 "Invalid Or Missing Data For Dynamics Sensor" in a Dodge?

- The code U1104 can be triggered by a faulty dynamics sensor, damaged wiring or connectors, software glitches, or issues with the vehicle's control module.

3. How can I diagnose the OBDII code U1104 in my Dodge?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, checking the dynamics sensor and related components for damage or faults, and inspecting the wiring and connectors for any issues.

4. Is it safe to drive with the OBDII code U1104 present in my Dodge?

- It is not recommended to drive with the U1104 code active, as it can affect the proper functioning of the dynamics sensor and potentially compromise vehicle stability control systems.

5. Can I reset the OBDII code U1104 in my Dodge without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is crucial to address the root cause of the problem to prevent the code from reappearing and ensure the vehicle's safety systems are functioning correctly.

6. How much does it typically cost to repair the OBDII code U1104 in a Dodge?

- The cost of repairs can vary depending on the exact cause of the issue, but it may involve replacing the dynamics sensor, repairing damaged wiring, or addressing software issues. Costs can range from a few hundred to over a thousand dollars.

7. Are there any DIY tips for troubleshooting the OBDII code U1104 in a Dodge?

- DIY tips include checking for loose or damaged wiring, ensuring connectors are securely attached, and performing a visual inspection of the dynamics sensor for any visible damage or defects.

8. Can a mechanic easily fix the OBDII code U1104 in a Dodge?

- A qualified mechanic should be able to diagnose and repair the U1104 code efficiently, as they have the necessary tools and expertise to address sensor issues, wiring problems, and control module malfunctions.

9. Will the OBDII code U1104 cause my Dodge to fail an emissions test?

- The U1104 code itself may not directly cause a vehicle to fail an emissions test, but it indicates a problem with the dynamics sensor that can impact overall vehicle performance and emissions control systems.

10. How can I prevent the OBDII code U1104 from recurring in my Dodge?

- Regular maintenance, prompt repairs of sensor issues, and addressing any warning lights or unusual vehicle behavior promptly can help prevent the U1104 code from reappearing in your Dodge.