AutoCodesJeep – B222A Jeep

B222A Jeep Code - Vehicle Line Mismatch

Quick Answer

The Electric Back Light (EBL) also know as Rear Window Defogger (EBL) and A/C status indicators will flash when this Diagnostic Trouble Code (DTC) is active. Common causes include Incorrect Powertrain Control Module (PCM), Faulty A/C Heater Control. 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
B222A Jeep indicates Vehicle Line Mismatch.
Common causes
Common causes include Incorrect Powertrain Control Module (PCM), Faulty A/C Heater Control.
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 5,675
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 09, 2019
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Code B222A Jeep Description

The Electric Back Light (EBL) also know as Rear Window Defogger (EBL) and A/C status indicators will flash when this Diagnostic Trouble Code (DTC) is active. The status indicators will continue to flash across ignition cycles and battery disconnects. The vehicle line and country code data transmitted on the CAN B Bus must correspond with data stored in the A/C Heater Control to stop the status indicators from flashing. If vehicle line and country code data transmitted on the CAN B Bus doesn't correspond with data stored in the A/C Heater Control.
OBDII Code B222A Jeep - Vehicle Line Mismatch - AutoCodes.com
B222A Jeep Code - Vehicle Line Mismatch

What are the Possible Causes of the DTC B222A Jeep?

  • Incorrect Powertrain Control Module (PCM)
  • Faulty A/C Heater Control

How to Fix the DTC B222A Jeep?

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 B222A Jeep 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 B222A Jeep Code

What does the OBDII code B222A indicate for a Jeep?

B222A indicates a "Vehicle Line Mismatch," which means there is a discrepancy between the vehicle's configuration and the data stored in the onboard computer.

What are some common symptoms of the B222A code?

Common symptoms include warning lights on the dashboard, such as the check engine light, and potential issues with vehicle systems that rely on proper configuration.

What can cause the B222A code to trigger?

The code can be triggered by a variety of factors, including incorrect vehicle configuration data, recent repairs or part replacements, or issues with the vehicle’s body control module.

How can I diagnose the B222A code?

To diagnose the B222A code, use an OBDII scanner to retrieve the code, check for any related codes, inspect vehicle configuration settings, and verify the integrity of wiring and connections.

What are some potential repairs for the B222A code?

Potential repairs include reprogramming the body control module, correcting vehicle configuration settings, or replacing faulty components that may be causing the mismatch.

Can a dead battery cause the B222A code?

Yes, a dead or disconnected battery can lead to loss of vehicle configuration settings, which may trigger the B222A code.

Is it safe to drive a Jeep with the B222A code?

While it may be safe to drive, it's advisable to address the code promptly to avoid potential issues with vehicle functions and to ensure all systems operate correctly.

How can I reset the B222A code after repairs?

You can reset the B222A code by using an OBDII scanner to clear the codes, or by disconnecting the vehicle's battery for a few minutes, although the latter may reset other settings as well.

Should I consult a professional for the B222A code?

Yes, if you are unsure about diagnosing or repairing the issue, it's best to consult a professional mechanic who can accurately diagnose and resolve the problem.

Discuss the causes and fixes for B222A Jeep OBDII Code

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