AutoCodes – Dodge – U0405 Dodge

U0405 Dodge 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 Dodge 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 2,359
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 Dodge 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 Dodge - Invalid Data Received From Cruise Control Module - AutoCodes.com
U0405 Dodge Code - Invalid Data Received From Cruise Control Module

What are the Possible Causes of the DTC U0405 Dodge?

  • 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 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 U0405 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 U0405 Dodge Code

1. What are common symptoms of the OBDII code U0405 in a Dodge related to the Cruise Control Module?

- Common symptoms include the cruise control system not functioning properly, the cruise control light illuminating on the dashboard, and potential issues with the vehicle's speed control.

2. What can cause the OBDII code U0405 in a Dodge related to the Cruise Control Module?

- The code U0405 typically indicates that the PCM (Powertrain Control Module) has detected invalid data or a communication error from the cruise control module. This can be caused by wiring issues, a faulty cruise control module, or a malfunction in the PCM itself.

3. How can I diagnose the OBDII code U0405 in my Dodge related to the Cruise Control Module?

- Diagnosing this code usually involves using a scan tool to retrieve the specific details of the error code and performing tests on the cruise control module, wiring connections, and PCM to identify the root cause of the communication problem.

4. What are some repair tips for fixing the OBDII code U0405 in a Dodge related to the Cruise Control Module?

- Repair tips may include checking and repairing any damaged wiring or connections associated with the cruise control module, inspecting the cruise control module for faults, and potentially reprogramming the PCM to address the communication issue.

5. Can I continue driving my Dodge with the OBDII code U0405 related to the Cruise Control Module?

- It is generally safe to continue driving your vehicle with this code, but it is recommended to address the underlying issue as soon as possible to ensure the proper functioning of the cruise control system and to prevent potential further damage.

6. Is it possible to reset the OBDII code U0405 in a Dodge related to the Cruise Control Module?

- While clearing the code using a scan tool may temporarily remove the warning light, the issue causing the code is likely to persist. It's important to diagnose and repair the root cause of the code to prevent it from reoccurring.

7. How much does it typically cost to repair the OBDII code U0405 in a Dodge related to the Cruise Control Module?

- The cost of repair can vary depending on the specific cause of the code. Simple fixes like repairing wiring may be relatively inexpensive, while replacing the cruise control module or PCM can be more costly. It's best to consult with a mechanic for an accurate estimate.

8. Are there any recalls or technical service bulletins related to the OBDII code U0405 in Dodge vehicles?

- It's recommended to check with the manufacturer or authorized dealerships for any recalls or technical service bulletins related to the OBDII code U0405 in Dodge vehicles, as there may be known issues or remedies available.

9. Can a DIY enthusiast with some automotive experience repair the OBDII code U0405 in a Dodge related to the Cruise Control Module?

- Depending on the specific cause of the code, some DIY enthusiasts may be able to address the issue themselves by following repair guides or tutorials. However, complex issues with wiring or module replacements may require professional assistance.

10. Will fixing the OBDII code U0405 related to the Cruise Control Module improve the overall performance of my Dodge?

- While fixing this specific code is essential for the proper functioning of the cruise control system, it may not directly impact the overall performance of the vehicle. However, resolving communication errors between modules can contribute to a smoother driving experience.

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