AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Generic - B22A9

B22A9 Code - ECU Internal Performance Radio Frequency Module

- Code Popularity: 7,222 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC B22A9?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • 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
⚠ Does your Car have Safety Recalls? → Check here

How to Fix the DTC B22A9?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for B22A9 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B22A9 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

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

Need More Information on the Code?

Need more information on how to fix the B22A9 code? Get Access to Factory Service Manuals

Information for Specific Makes

  • B22A9 Chrysler ECU Internal Performance Radio Frequency Module
  • B22A9 Dodge ECU Internal Performance Radio Frequency Module
  • B22A9 Jeep ECU Internal Performance Radio Frequency Module
  • B22A9 RAM ECU Internal Performance Radio Frequency Module

Need Help with the Code?

Get the B22A9 code diagnosed by a professional: Find a repair shop in your area

Code B22A9 comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B22A9 code? Have you replaced any parts?
Any information is appreciated. Thanks