AutoCodes – Mercury – U0422 Mercury

U0422 Mercury 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 Mercury 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 650

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 11, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0422 Mercury 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 Mercury - Invalid Data Received From Body Control Module - AutoCodes.com — U0422 Mercury Code - Invalid Data Received From Body Control Module

What does this mean?

What are the Possible Causes of the DTC U0422 Mercury?

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 Mercury?

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 Mercury 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 Mercury Code

1. What are the common symptoms of OBDII code U0422 in a Mercury related to invalid data received from the Body Control Module?

- Common symptoms may include issues with power windows, door locks, interior lights, or other body control functions.

2. What are some possible causes of the U0422 code in a Mercury?

- Possible causes include a malfunctioning Body Control Module (BCM), wiring issues, poor electrical connections, or a software glitch.

3. How can I diagnose the U0422 code in my Mercury?

- Diagnosing the U0422 code typically involves using a diagnostic scanner to retrieve the specific details of the code, checking the BCM for any visible signs of damage, and testing the wiring and connections for faults.

4. Can I still drive my Mercury with the U0422 code present?

- While it may be possible to drive the vehicle with the U0422 code, it is recommended to address the issue promptly to prevent any potential safety hazards or further damage to the vehicle.

5. Is it safe to reset the U0422 code in my Mercury using a diagnostic scanner?

- Resetting the code using a diagnostic scanner may temporarily clear the warning light, but it is essential to investigate and resolve the underlying issue to prevent the code from reappearing.

6. How much does it typically cost to repair the U0422 code in a Mercury?

- Repair costs for the U0422 code can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Can I fix the U0422 code in my Mercury myself, or do I need to take it to a mechanic?

- Depending on your level of automotive knowledge and experience, you may be able to address the U0422 code yourself by checking connections, inspecting the BCM, and performing basic troubleshooting. However, more complex issues may require professional assistance.

8. Will the U0422 code cause my Mercury to fail an emissions test?

- The U0422 code may trigger the Check Engine Light, which can result in a failed emissions test. It is recommended to address the issue before undergoing an emissions test.

9. How long does it typically take to repair the U0422 code in a Mercury?

- The repair time for the U0422 code can vary depending on the complexity of the issue and the availability of parts. It may take a few hours to a day or more to complete the repair.

10. Are there any preventative measures I can take to avoid the U0422 code in my Mercury?

- Regularly checking and maintaining the electrical system, including the BCM and related components, can help prevent issues that may lead to the U0422 code.