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U147F RAM Code - Implausible Data Received From External Disc Module

Quick Answer

The U147F diagnostic trouble code (DTC) indicates that the vehicle's onboard computer has detected implausible data being received from the external disc module. Common causes include Faulty external disc module, Damaged wiring or connectors, Software glitches. 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
U147F RAM indicates Implausible Data Received From External Disc Module.
Common causes
Common causes include Faulty external disc module, Damaged wiring or connectors, Software glitches.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code U147F RAM Description

The U147F diagnostic trouble code (DTC) indicates that the vehicle's onboard computer has detected implausible data being received from the external disc module. This module is responsible for storing and managing data related to various vehicle systems. When the data being received is deemed implausible, it can lead to issues with the vehicle's performance and functionality.

OBDII Code U147F RAM - Implausible Data Received From External Disc Module
U147F RAM Code - Implausible Data Received From External Disc Module

Common Causes of U147F RAM

  1. Faulty external disc module
  2. Damaged wiring or connectors
  3. Software glitches
  4. Communication errors between module and vehicle's computer
  5. Water or moisture damage to the module

Symptoms of U147F RAM

  1. Erratic shifting behavior
  2. Reduced acceleration
  3. Braking issues
  4. Vehicle going into limp mode
  5. Warning lights illuminated on the dashboard

How to Fix U147F RAM

  1. Perform a thorough inspection of the external disc module, wiring, and connectors for any visible damage.
  2. Check for software updates or reprogramming that may address communication issues.
  3. Test the module's functionality and replace if found to be faulty.
  4. Clear the DTC and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be needed to identify any underlying issues.

Cost to Fix U147F RAM

The typical repair costs for addressing the U147F code can vary depending on the specific cause of the issue. In general, replacing a faulty external disc module can range from $200 to $500, including parts and labor. However, additional costs may apply if wiring or connectors need to be repaired or if further diagnostics are required. It's recommended to consult with a professional mechanic to get an accurate estimate based on the specific circumstances of your vehicle. Labor rates at auto repair shops can vary, so it's advisable to check local rates for a more precise cost estimate.

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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 U147F RAM Code

1. What are common symptoms of the OBDII code U147F RAM?

The common symptoms of code U147F RAM include issues with the external disc module, such as difficulty reading or accessing data, intermittent connection problems, and potential system malfunctions.

2. What causes the OBDII code U147F RAM to trigger?

The U147F RAM code is typically triggered when the vehicle's onboard computer receives implausible or inconsistent data from the external disc module. This can be due to a faulty module, wiring issues, or communication errors.

3. How can I diagnose the OBDII code U147F RAM?

Diagnosing the U147F RAM code involves checking the external disc module for proper functioning, inspecting the wiring connections, and using a diagnostic scanner to read and interpret the error codes stored in the vehicle's computer.

4. What are some repair tips for resolving the U147F RAM code?

Repairing the U147F RAM code may involve replacing the external disc module if it is found to be faulty, repairing any damaged wiring connections, ensuring proper communication between the module and the vehicle's computer, and clearing the error codes stored in the system.

5. Can I drive my vehicle with the U147F RAM code present?

It is generally not recommended to drive your vehicle with the U147F RAM code present, as it can lead to potential system malfunctions and safety hazards. It is advisable to address the issue promptly to avoid further damage.

6. How much does it cost to repair the OBDII code U147F RAM?

The cost of repairing the U147F RAM code can vary depending on the underlying cause of the issue, the extent of the repairs needed, and the labor rates of the service provider. It is best to consult with a professional mechanic for an accurate estimate.

7. Can the U147F RAM code be cleared without repairing the issue?

Clearing the U147F RAM code without addressing the underlying issue with the external disc module may temporarily reset the error code, but it is likely to reappear once the problem persists. It is recommended to repair the root cause of the code for a permanent solution.

8. Is the U147F RAM code a serious issue?

The U147F RAM code should not be ignored, as it indicates a problem with the external disc module that can affect the vehicle's performance and functionality. Prompt diagnosis and repair are recommended to prevent further complications.

9. How long does it take to repair the U147F RAM code?

The time it takes to repair the U147F RAM code can vary depending on the complexity of the issue, the availability of parts, and the expertise of the mechanic. In some cases, the repair can be completed within a few hours, while more extensive repairs may take longer.

10. Can I reset the U147F RAM code myself?

While it is possible to clear the U147F RAM code using a diagnostic scanner, it is important to address the underlying issue causing the code to prevent its recurrence. If you are unsure about the repair process, it is recommended to seek professional help.

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