AutoCodes – RAM – U0429 RAM

U0429 RAM Code - Invalid Data Received From Steering Column Control Module

Quick Answer

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Common causes include Faulty Steering Column Control Module, Steering Column Control Module harness is open or shorted, Steering Column Control Module 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
U0429 RAM indicates Invalid Data Received From Steering Column Control Module.
Common causes
Common causes include Faulty Steering Column Control Module, Steering Column Control Module harness is open or shorted, Steering Column Control Module 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 1,145
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 12, 2020
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Code U0429 RAM Description

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. Some devices are constantly receiving information from other devices through serial data communication network. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the Steering Column Control Module causing its integrity to be questioned.
OBDII Code U0429 RAM - Invalid Data Received From Steering Column Control Module - AutoCodes.com
U0429 RAM Code - Invalid Data Received From Steering Column Control Module

What are the Possible Causes of the DTC U0429 RAM?

  • Faulty Steering Column Control Module
  • Steering Column Control Module harness is open or shorted
  • Steering Column Control Module circuit poor electrical connection

How to Fix the DTC U0429 RAM?

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 U0429 RAM 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 U0429 RAM code?

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Need Help with the Code?

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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 U0429 RAM Code

1. What are the common symptoms of OBDII code U0429 in a RAM truck?

- Common symptoms include issues with power steering, steering wheel controls not functioning properly, and warning lights on the dashboard related to the steering system.

2. What can cause the OBDII code U0429 in a RAM truck?

- The code U0429 typically indicates that there is invalid data being received from the steering column control module, which can be caused by a faulty control module, wiring issues, or a communication error between modules.

3. How serious is the U0429 OBDII code in a RAM truck?

- The U0429 code can affect the proper functioning of the power steering system and other steering-related controls, so it is important to address this issue promptly to ensure safe driving conditions.

4. How can I diagnose the U0429 code in my RAM truck?

- Diagnosing the U0429 code usually involves using a diagnostic scanner to retrieve the code and then performing further testing to pinpoint the exact cause, such as checking the wiring connections and the steering column control module.

5. Can I still drive my RAM truck with the U0429 code present?

- It is not recommended to drive your RAM truck with the U0429 code present, as it can lead to potential steering issues and compromise the safety of the vehicle. It is best to address the problem before continuing to drive.

6. How can I repair the U0429 OBDII code in my RAM truck?

- Repairing the U0429 code may involve replacing the steering column control module, fixing any wiring issues, or reprogramming the control module to resolve the communication error.

7. Is it possible to reset the U0429 code in a RAM truck without fixing the underlying issue?

- While you can clear the code using a diagnostic scanner, it is important to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of the steering system.

8. Are there any DIY repair tips for the U0429 code in a RAM truck?

- DIY repair tips may include checking for loose or damaged wiring connections, ensuring proper grounding of the control module, and following the manufacturer's guidelines for troubleshooting steering control module issues.

9. Can extreme weather conditions trigger the U0429 code in a RAM truck?

- Extreme weather conditions, such as temperature fluctuations or moisture exposure, can potentially affect the electronic components of the steering column control module and lead to the U0429 code being triggered.

10. How much does it cost to fix the U0429 code in a RAM truck?

- The cost of fixing the U0429 code can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, labor costs, and diagnostic fees.

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