Engine-CodesDodge – U147F Dodge

U147F Dodge Code - Implausible Data Received From External Disc Module

Quick Answer

The U147F diagnostic trouble code (DTC) for Dodge vehicles indicates that the Engine Control Module (ECM) has detected implausible data being received from the external disc module. Common causes include Faulty external disc module, Wiring issues or poor connections, Malfunctioning ECM. 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 Dodge indicates Implausible Data Received From External Disc Module.
Common causes
Common causes include Faulty external disc module, Wiring issues or poor connections, Malfunctioning ECM.
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.
Table of contents Created and updated by William Orellana on Sep 18, 2024
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Code U147F Dodge Description

The U147F diagnostic trouble code (DTC) for Dodge vehicles indicates that the Engine Control Module (ECM) has detected implausible data being received from the external disc module. The external disc module is a component that stores data related to the vehicle's operation and performance. When the ECM receives data that does not align with expected parameters or is inconsistent with other sensor readings, it triggers the U147F code.

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

Common Causes of U147F Dodge

  1. Faulty external disc module
  2. Wiring issues or poor connections
  3. Malfunctioning ECM
  4. Software glitches or programming errors
  5. Environmental factors such as moisture or corrosion

Symptoms of U147F Dodge

  1. Rough idling or stalling
  2. Hesitation during acceleration
  3. Transmission shifting issues
  4. Decreased fuel efficiency
  5. Check Engine Light illuminated

How to Fix U147F Dodge

  1. Begin by conducting a thorough inspection of the wiring harness and connections between the external disc module and the ECM.
  2. Test the external disc module for proper functionality and replace if necessary.
  3. Check for any software updates or reprogramming that may address communication issues between the external disc module and the ECM.
  4. If the issue persists, consider replacing the ECM after confirming that all other potential causes have been ruled out.
  5. Clear the DTC and perform a test drive to ensure that the issue has been resolved.

Cost to Fix U147F Dodge

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 cost between $200 and $500, while replacing the ECM can range from $500 to $1000 or more. Labor costs can add an additional $80 to $150 per hour, with the total repair bill potentially exceeding $1000 in some cases. It's recommended to consult with a qualified mechanic or dealership to obtain an accurate estimate based on the specific circumstances of the vehicle.

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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 Dodge Code

1. What are the common symptoms of OBDII code U147F in a Dodge vehicle?

- Common symptoms include erratic speedometer readings, ABS system malfunctions, and issues with electronic stability control.

2. What does the OBDII code U147F "Implausible Data Received From External Disc Module" mean?

- This code indicates that the vehicle's onboard computer has detected abnormal or inconsistent data coming from the external disc module.

3. What are the possible causes of OBDII code U147F in a Dodge?

- Possible causes include faulty wheel speed sensors, damaged wiring harnesses, issues with the disc module itself, or a malfunction in the ABS or stability control system.

4. How can I diagnose the root cause of OBDII code U147F in my Dodge?

- Diagnosis typically involves a thorough inspection of the wheel speed sensors, checking the wiring for any damage, and using a diagnostic scanner to analyze the ABS and stability control systems.

5. Can I continue driving my Dodge with the U147F code present?

- It is not recommended to continue driving the vehicle with this code present, as it can affect the functionality of important safety systems like ABS and stability control.

6. How can I repair OBDII code U147F in my Dodge?

- Repair options may include replacing faulty wheel speed sensors, repairing damaged wiring, recalibrating the disc module, or addressing any underlying issues with the ABS or stability control systems.

7. Will resetting the OBDII code U147F make it go away permanently?

- Simply resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear.

8. Can a DIY enthusiast fix OBDII code U147F in a Dodge?

- Depending on the cause of the code, some DIY enthusiasts with the necessary tools and knowledge may be able to address the issue themselves, but complex repairs may require professional assistance.

9. How much does it typically cost to repair OBDII code U147F in a Dodge?

- The cost of repair can vary depending on the specific cause of the code and the extent of the repairs needed. It is advisable to consult a mechanic for a more accurate estimate.

10. Is OBDII code U147F a common issue in Dodge vehicles?

- While not extremely common, U147F can occur in some Dodge vehicles, particularly those equipped with advanced ABS and stability control systems.

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