AutoCodes – Chrysler – B22A9 Chrysler

B22A9 Chrysler Code - ECU Internal Performance Radio Frequency Module

Quick Answer

The Radio Frequency Hub (RF-HUB) performs an internal self test. Common causes include Faulty Radio Frequency Hub (RF-HUB) Module, Radio Frequency Hub (RF-HUB) Module harness is open or shorted, Radio Frequency Hub (RF-HUB) 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: B22A9 Chrysler indicates ECU Internal Performance Radio Frequency Module.
Common causes: Common causes include Faulty Radio Frequency Hub (RF-HUB) Module, Radio Frequency Hub (RF-HUB) Module harness is open or shorted, Radio Frequency Hub (RF-HUB) 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 3,022

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 B22A9 Chrysler Description

The Radio Frequency Hub (RF-HUB) performs an internal self test. The repair of this fault condition does not involve any external circuitry and centers on verifying the integrity of the internal circuitry and software validity.

OBDII Code B22A9 Chrysler - ECU Internal Performance Radio Frequency Module - AutoCodes.com — B22A9 Chrysler Code - ECU Internal Performance Radio Frequency Module

What does this mean?

What are the Possible Causes of the DTC B22A9 Chrysler?

Faulty Radio Frequency Hub (RF-HUB) Module
Radio Frequency Hub (RF-HUB) Module harness is open or shorted
Radio Frequency Hub (RF-HUB) Module circuit poor electrical connection

How to Fix the DTC B22A9 Chrysler?

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 B22A9 Chrysler 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 B22A9 Chrysler Code

1. What are the common symptoms of OBDII code B22A9 in a Chrysler vehicle?

- Common symptoms include poor engine performance, rough idling, stalling, and possible issues with the transmission.

2. What does the OBDII code B22A9 Chrysler indicate?

- The code indicates a malfunction in the ECU Internal Performance Radio Frequency Module of the vehicle.

3. What are the possible causes of OBDII code B22A9 in a Chrysler?

- Possible causes may include faulty wiring, a malfunctioning RF module, software issues, or a problem with the ECU itself.

4. How can I diagnose the ECU Internal Performance Radio Frequency Module issue?

- Diagnosing the issue typically involves using an OBDII scanner to retrieve the specific error code and then conducting further testing to pinpoint the exact cause.

5. Can I continue driving my Chrysler with OBDII code B22A9 present?

- It is not recommended to drive your vehicle with this code present, as it can lead to more serious engine or transmission problems if left unresolved.

6. How can I repair OBDII code B22A9 in my Chrysler?

- Repairing the issue may involve checking and repairing any faulty wiring, replacing the RF module, updating software, or reprogramming the ECU.

7. Is it necessary to visit a dealership for OBDII code B22A9 repair?

- While you can attempt some basic troubleshooting, it is advisable to consult a qualified mechanic or dealership to properly diagnose and repair the issue.

8. How much does it typically cost to repair OBDII code B22A9 in a Chrysler?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars, including parts and labor.

9. Will resetting the ECU clear OBDII code B22A9?

- Resetting the ECU may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the problem persists.

10. Can a DIY enthusiast fix OBDII code B22A9 on their Chrysler?

- While some basic troubleshooting steps can be attempted, diagnosing and repairing this specific issue may require specialized knowledge and tools, making it more suitable for a professional mechanic.