AutoCodes – Ford – U0405 Ford

U0405 Ford Code - Invalid Data Received From Cruise 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 Cruise Control Module, Cruise Control Module harness is open or shorted, Cruise 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
U0405 Ford indicates Invalid Data Received From Cruise Control Module.
Common causes
Common causes include Faulty Cruise Control Module, Cruise Control Module harness is open or shorted, Cruise 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 6,041
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 08, 2020
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Code U0405 Ford 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 Cruise Control Module causing its integrity to be questioned.
OBDII Code U0405 Ford - Invalid Data Received From Cruise Control Module - AutoCodes.com
U0405 Ford Code - Invalid Data Received From Cruise Control Module

What are the Possible Causes of the DTC U0405 Ford?

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

How to Fix the DTC U0405 Ford?

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 U0405 Ford 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 U0405 Ford code?

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Need Help with the Code?

Get the U0405 Ford code diagnosed by a professional: Find a repair shop in your area

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 U0405 Ford Code

1. What are the common symptoms of OBDII code U0405 in a Ford vehicle?

The common symptoms of code U0405 include the malfunction indicator light (MIL) turning on, cruise control system not working, and potential issues with the vehicle speed control.

2. What can cause the OBDII code U0405 to appear in a Ford vehicle?

The code U0405, "Invalid Data Received From Cruise Control Module," typically appears due to a communication error between the cruise control module and other vehicle control modules.

3. How serious is the OBDII code U0405 in a Ford vehicle?

While code U0405 may not cause immediate safety concerns, it can affect the functionality of the cruise control system. It is recommended to address this issue to ensure proper vehicle operation.

4. Can I continue driving my Ford vehicle with the U0405 code present?

It is generally safe to drive the vehicle with the U0405 code, but you may experience issues with the cruise control system. It is advisable to have the problem diagnosed and repaired at your earliest convenience.

5. How can I diagnose and repair the OBDII code U0405 in my Ford vehicle?

Diagnosing code U0405 involves using a diagnostic scanner to retrieve the code and investigate the communication between the cruise control module and other modules. Repair may involve checking wiring connections, replacing faulty components, or reprogramming modules.

6. Is it possible to reset the U0405 code in a Ford vehicle without fixing the issue?

Resetting the code without addressing the underlying problem may temporarily turn off the MIL but will not resolve the communication error causing code U0405. It is best to diagnose and repair the issue to prevent the code from reappearing.

7. Can a DIY enthusiast fix the OBDII code U0405 in a Ford vehicle?

Depending on your experience level, diagnosing and repairing code U0405 may be possible for a DIY enthusiast. However, dealing with complex electrical systems and modules may require professional expertise to ensure proper repair.

8. How much does it cost to fix the U0405 code in a Ford vehicle?

The cost of fixing code U0405 can vary depending on the root cause of the issue. Simple fixes like checking and securing wiring connections may be relatively inexpensive, while replacing modules or components could be more costly.

9. Will fixing the U0405 code improve fuel efficiency in my Ford vehicle?

While code U0405 is related to the cruise control system and may not directly impact fuel efficiency, addressing this issue can ensure all vehicle systems are functioning optimally, which can contribute to overall performance and efficiency.

10. How long does it take to repair the OBDII code U0405 in a Ford vehicle?

The repair time for code U0405 can vary based on the exact cause of the issue and the complexity of the repair. Simple fixes may be completed quickly, while more involved repairs could take longer, potentially requiring multiple steps and diagnostics.

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