AutoCodes – RAM – B22AA RAM

B22AA RAM Code - DC To DC Converter Control Module Internal

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) detects an internal failure in the Voltage Stability Module (VSM). Common causes include Faulty Voltage Stability Module (VSM), Voltage Stability Module (VSM) harness is open or shorted, Voltage Stability Module (VSM) 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: B22AA RAM indicates DC To DC Converter Control Module Internal.
Common causes: Common causes include Faulty Voltage Stability Module (VSM), Voltage Stability Module (VSM) harness is open or shorted, Voltage Stability Module (VSM) 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 623

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 Oct 31, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B22AA RAM Description

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) detects an internal failure in the Voltage Stability Module (VSM).

OBDII Code B22AA RAM - DC To DC Converter Control Module Internal - AutoCodes.com — B22AA RAM Code - DC To DC Converter Control Module Internal

What does this mean?

What are the Possible Causes of the DTC B22AA RAM?

Faulty Voltage Stability Module (VSM)
Voltage Stability Module (VSM) harness is open or shorted
Voltage Stability Module (VSM) circuit poor electrical connection

How to Fix the DTC B22AA RAM?

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 B22AA RAM 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 B22AA RAM Code

1. What does the OBDII code B22AA RAM mean?

The code B22AA RAM refers to the DC To DC Converter Control Module Internal issue in the vehicle's onboard diagnostics system.

2. What are the common symptoms of the B22AA RAM code?

Common symptoms of the B22AA RAM code may include battery charging issues, dimming or flickering lights, and electrical system malfunctions.

3. What can cause the B22AA RAM code to appear?

The B22AA RAM code may appear due to a faulty DC to DC converter control module, damaged wiring, or poor electrical connections.

4. How can I diagnose the B22AA RAM code?

Diagnosing the B22AA RAM code typically involves using a diagnostic scanner to retrieve the code, checking the DC to DC converter control module, inspecting wiring, and testing electrical connections.

5. What are the possible repair options for the B22AA RAM code?

Repair options for the B22AA RAM code may include replacing the DC to DC converter control module, repairing damaged wiring, and ensuring proper electrical connections.

6. Can I drive my vehicle with the B22AA RAM code present?

It is not recommended to drive your vehicle with the B22AA RAM code present, as it may lead to further electrical system issues and potential breakdowns.

7. How much does it typically cost to repair the B22AA RAM code?

The cost of repairing the B22AA RAM code can vary depending on the extent of the issue, but it may range from a couple of hundred dollars to over a thousand dollars, including parts and labor.

8. Can I reset the B22AA RAM code myself?

While you may be able to clear the B22AA RAM code using a diagnostic scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

9. Is the B22AA RAM code specific to a certain make or model of vehicle?

The B22AA RAM code can be found in various vehicle makes and models that are equipped with a DC to DC converter control module in their electrical system.

10. Are there any preventive measures to avoid the B22AA RAM code in the future?

To prevent the B22AA RAM code from appearing in the future, it is recommended to regularly inspect and maintain the vehicle's electrical system, including checking the DC to DC converter control module and connections.