AutoCodes – Dodge – U0422 Dodge

U0422 Dodge Code - Invalid Data Received From Body 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 Body Control Module (BCM), Body Control Module harness is open or shorted, Body 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: U0422 Dodge indicates Invalid Data Received From Body Control Module.
Common causes: Common causes include Faulty Body Control Module (BCM), Body Control Module harness is open or shorted, Body 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 5,540

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 Jul 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0422 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 Body Control Module (BCM) causing its integrity to be questioned.

OBDII Code U0422 Dodge - Invalid Data Received From Body Control Module - AutoCodes.com — U0422 Dodge Code - Invalid Data Received From Body Control Module

What does this mean?

What are the Possible Causes of the DTC U0422 Dodge?

Faulty Body Control Module (BCM)
Body Control Module harness is open or shorted
Body Control Module circuit poor electrical connection

How to Fix the DTC U0422 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 U0422 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 U0422 Dodge Code

1. What are common symptoms of OBDII code U0422 in a Dodge vehicle?

- Common symptoms include dashboard warning lights illuminated, issues with power windows or locks, erratic behavior of interior lights, and malfunctioning accessories controlled by the body control module.

2. What does the OBDII code U0422 "Invalid Data Received From Body Control Module" mean for a Dodge?

- This code indicates a communication problem between the vehicle's onboard computer system and the body control module, leading to potential issues with various electronic components.

3. What are possible causes of the U0422 code in a Dodge?

- Possible causes include a faulty body control module, damaged wiring or connectors, low battery voltage, software issues, or a malfunctioning communication network within the vehicle.

4. How can I diagnose the U0422 code related to the body control module in my Dodge?

- A thorough diagnostic scan using an OBDII scanner is recommended to pinpoint the exact cause of the communication error. Checking for loose connections, inspecting wiring, and testing the body control module are common diagnostic steps.

5. Can I continue driving my Dodge with the U0422 code present?

- It is generally not recommended to drive the vehicle with the U0422 code active, as it may result in further electrical problems and potential safety hazards. It is advisable to address the issue promptly.

6. What are some repair tips for fixing the U0422 code in a Dodge?

- Repair tips may include resetting the fault codes, checking and repairing wiring issues, replacing the body control module if necessary, updating software, and ensuring proper battery voltage.

7. Is it possible to reset the U0422 code in a Dodge without professional help?

- While you can attempt to clear the code using an OBDII scanner, it is essential to address the underlying issue causing the communication error to prevent the code from reappearing.

8. How much does it typically cost to repair the U0422 code in a Dodge?

- The repair costs can vary depending on the exact cause of the issue, the need for replacement parts, and labor charges. It is advisable to consult a professional mechanic for a more accurate estimate.

9. Can a DIY enthusiast fix the U0422 code issue in a Dodge?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address simpler causes of the U0422 code, such as checking and repairing wiring connections. However, more complex issues may require professional assistance.

10. Are there any recalls or technical service bulletins related to the U0422 code in Dodge vehicles?

- It is recommended to check with the Dodge dealership or manufacturer for any relevant recalls or technical service bulletins related to the U0422 code to ensure proper resolution of the issue.