AutoCodes – Dodge – U0418 Dodge

U0418 Dodge Code - Invalid Data Received From Brake System 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 Brake System Control Module, Brake System Control Module harness is open or shorted, Brake System 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: U0418 Dodge indicates Invalid Data Received From Brake System Control Module.
Common causes: Common causes include Faulty Brake System Control Module, Brake System Control Module harness is open or shorted, Brake System 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 4,197

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 08, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0418 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 Brake System Control Module causing its integrity to be questioned.

OBDII Code U0418 Dodge - Invalid Data Received From Brake System Control Module - AutoCodes.com — U0418 Dodge Code - Invalid Data Received From Brake System Control Module

What does this mean?

What are the Possible Causes of the DTC U0418 Dodge?

Faulty Brake System Control Module
Brake System Control Module harness is open or shorted
Brake System Control Module circuit poor electrical connection

How to Fix the DTC U0418 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 U0418 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 U0418 Dodge Code

1. What are the common symptoms of OBDII code U0418 in a Dodge vehicle?

Symptoms may include the ABS warning light illuminating on the dashboard, loss of traction control functionality, and potential issues with the brake system.

2. What does the OBDII code U0418 "Invalid Data Received From Brake System Control Module" mean for a Dodge?

This code indicates that the vehicle's onboard diagnostic system has detected a communication error between the engine control module and the brake system control module.

3. What are some possible causes of the U0418 code in a Dodge?

Potential causes include faulty wiring or connectors, a malfunctioning brake system control module, software issues, or a problem with the engine control module.

4. How can I diagnose the U0418 code in my Dodge?

Diagnosis typically involves using a professional OBDII scanner to retrieve the specific error codes, checking the wiring and connectors for any visible damage, and testing the components of the brake system control module.

5. Can I still drive my Dodge with the U0418 code present?

It is not recommended to drive your vehicle with this code present, as it may affect the proper functioning of the brake system and other safety features.

6. How can I repair the U0418 code in my Dodge?

Repair options may include repairing or replacing damaged wiring or connectors, resetting the fault codes, updating software, or replacing the brake system control module if necessary.

7. Is it safe to continue driving my Dodge if the ABS warning light is on due to the U0418 code?

Driving with the ABS warning light on is not recommended, as it may compromise the effectiveness of the braking system and other safety features.

8. Can a DIY enthusiast fix the U0418 code issue in a Dodge at home?

While some basic diagnostic steps can be taken at home, resolving the U0418 code may require advanced diagnostic tools and expertise, so it is advisable to seek professional assistance.

9. How much does it typically cost to repair the U0418 code in a Dodge?

The cost of repair can vary depending on the specific cause of the issue, but it may involve expenses for diagnostic services, parts replacement, and labor, so it's best to consult a mechanic for an accurate estimate.

10. Are there any preventive measures to avoid encountering the U0418 code in a Dodge?

Regular maintenance checks, prompt resolution of any warning lights or error codes, and ensuring proper functioning of the brake system can help prevent issues leading to the U0418 code.