AutoCodes – Generic – B222B

B222B Code - Power Back Door Touch Sensor Right Circuit

Quick Answer

The Power Back Door system enables the back door to be opened and closed automatically by a motor in accordance with signals from the back door control switch or the power back door button on an electrical key transmitter sub-assembly or door control transmitter. Common causes include Faulty Power Back Door (PBD) Sensor Assembly Right (RH), Power Back Door Sensor Assembly Right harness is open or shorted, Power Back Door Sensor Assembly Right 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: B222B indicates Power Back Door Touch Sensor Right Circuit.
Common causes: Common causes include Faulty Power Back Door (PBD) Sensor Assembly Right (RH), Power Back Door Sensor Assembly Right harness is open or shorted, Power Back Door Sensor Assembly Right 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 3,171

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 Dec 09, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B222B Description

The Power Back Door system enables the back door to be opened and closed automatically by a motor in accordance with signals from the back door control switch or the power back door button on an electrical key transmitter sub-assembly or door control transmitter. In addition, a door control switch assembly has been provided on the back door for convenience.
This Diagnostic Trouble Code (DTC) is output when the Multiplex Network Door ECU detects a Power Back Door (PBD) Sensor Assembly set Right (RH) Touch Sensor malfunction.

OBDII Code B222B - Power Back Door Touch Sensor Right Circuit - AutoCodes.com — B222B Code - Power Back Door Touch Sensor Right Circuit

What does this mean?

What are the Possible Causes of the DTC B222B?

Faulty Power Back Door (PBD) Sensor Assembly Right (RH)
Power Back Door Sensor Assembly Right harness is open or shorted
Power Back Door Sensor Assembly Right circuit poor electrical connection
Faulty Multiplex Network Door ECU

How to Fix the DTC B222B?

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 B222B 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.

Need more information about the B222B code?

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Need Help with the Code?

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Information for Specific Makes

B222B Chrysler — Vehicle Entertainment System Internal
B222B Dodge — Vehicle Entertainment System Internal
B222B Jeep — Vehicle Entertainment System Internal
B222B Lexus — Power Back Door Touch Sensor Right Circuit
B222B RAM — Vehicle Entertainment System Internal
B222B Toyota — Power Back Door Touch Sensor Right Circuit

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 B222B Code

1. What does the OBDII code B222B mean?

The code B222B indicates an issue with the Power Back Door Touch Sensor Right Circuit, which monitors the touch sensor for the power liftgate on the right side.

2. What are the common symptoms of the B222B code?

Symptoms may include the power back door not opening or closing properly, unresponsiveness when touching the sensor, or intermittent operation of the liftgate.

3. What causes the B222B code to appear?

Possible causes include a faulty right touch sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning power liftgate control module.

4. How do I diagnose the B222B code?

Start by inspecting the right touch sensor and its wiring for damage or disconnections. Use a scan tool to check for additional codes and test the sensor's voltage and continuity.

5. Can I still use the power liftgate with a B222B code?

The power liftgate may still function manually, but the touch sensor feature on the right side may not work until the issue is resolved.

6. How is the B222B code fixed?

Repairs may include replacing the faulty right touch sensor, repairing damaged wires or connectors, or reprogramming or replacing the power liftgate control module.

7. How much does it cost to repair the B222B code?

Repair costs can vary depending on the vehicle and the specific issue, but replacing the touch sensor typically costs between $100 and $300, including parts and labor.

8. Can I clear the B222B code without fixing the issue?

Clearing the code without addressing the underlying problem may temporarily turn off the warning light, but the code will likely return until the issue is properly fixed.

9. Is it safe to drive with the B222B code active?

Yes, it is generally safe to drive with this code, but you may experience inconvenience with the power liftgate operation.

10. Can a software update fix the B222B code?

In some cases, a software update to the power liftgate control module may resolve the issue, but this is less common and depends on the vehicle model and manufacturer.