AutoCodes – Toyota – B2216 Toyota

B2216 Toyota Code - Back Door Closer Does Not Function Normally

Quick Answer

The luggage compartment door closer consists of: 1) the luggage compartment door closer motor, which performs opener and closer operations based on signals from the cowl side junction block ECU LH; 2) 2 position detection switches (LOPN, LCLS), which check the position of the closer motor; and 3) the luggage door courtesy switch (LCTY), which sends signals to start/stop the closer operation and illuminates the luggage room light, the door unlock switch (BDCY), which is built into the luggage compartment door striker, detects whether the luggage compartment door is open or closed, and transmits ON/OFF signals to the cowl side junction block ECU LH. Common causes include Faulty Luggage Compartment Door Closer Assembly, Luggage Compartment Door Closer Assembly harness is open or shorted, Luggage Compartment Door Closer Assembly 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: B2216 Toyota indicates Back Door Closer Does Not Function Normally.
Common causes: Common causes include Faulty Luggage Compartment Door Closer Assembly, Luggage Compartment Door Closer Assembly harness is open or shorted, Luggage Compartment Door Closer Assembly 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 1,475

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 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2216 Toyota Description

The luggage compartment door closer consists of: 1) the luggage compartment door closer motor, which performs opener and closer operations based on signals from the cowl side junction block ECU LH; 2) 2 position detection switches (LOPN, LCLS), which check the position of the closer motor; and 3) the luggage door courtesy switch (LCTY), which sends signals to start/stop the closer operation and illuminates the luggage room light, the door unlock switch (BDCY), which is built into the luggage compartment door striker, detects whether the luggage compartment door is open or closed, and transmits ON/OFF signals to the cowl side junction block ECU LH. The Diagnostic Trouble Code (DTC) is set when the luggage compartment door closer operation malfunction

OBDII Code B2216 Toyota - Back Door Closer Does Not Function Normally - AutoCodes.com — B2216 Toyota Code - Back Door Closer Does Not Function Normally

What does this mean?

What are the Possible Causes of the DTC B2216 Toyota?

Faulty Luggage Compartment Door Closer Assembly
Luggage Compartment Door Closer Assembly harness is open or shorted
Luggage Compartment Door Closer Assembly circuit poor electrical connection

How to Fix the DTC B2216 Toyota?

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 B2216 Toyota 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 B2216 Toyota Code

1. What are the common symptoms of OBDII code B2216 in a Toyota related to the back door closer?

The common symptoms include the back door not closing properly, failing to latch or lock, or exhibiting erratic behavior when trying to close automatically.

2. What are the possible causes of the back door closer malfunction indicated by OBDII code B2216 in a Toyota?

The causes can range from a faulty back door closer motor, damaged wiring or connectors, to issues with the control module responsible for operating the back door.

3. How can I troubleshoot the back door closer issue associated with OBDII code B2216 in my Toyota?

Start by checking the back door closer motor for proper functioning, inspecting the wiring and connectors for any damage, and ensuring that the control module is receiving the necessary signals.

4. Can a DIY enthusiast repair the back door closer problem indicated by OBDII code B2216 in a Toyota?

Depending on the root cause, some DIY enthusiasts may be able to address the issue by replacing the back door closer motor, fixing wiring problems, or resetting the control module. However, complex issues may require professional assistance.

5. Is it safe to continue using the vehicle if OBDII code B2216 related to the back door closer is present in a Toyota?

It is not advisable to ignore the issue, as a malfunctioning back door closer can pose safety risks and potentially lead to further damage. Prompt attention and repair are recommended.

6. Are there any specific models of Toyota vehicles known to be more prone to experiencing the back door closer problem indicated by OBDII code B2216?

While the issue can occur across various Toyota models, some specific vehicles with power back door systems may be more susceptible to this problem. It's essential to address the underlying cause promptly.

7. What steps should be taken if the back door closer does not function normally in a Toyota even after clearing the OBDII code B2216?

If the problem persists after clearing the code, it is recommended to conduct a thorough inspection of the back door closer components, wiring, and control module to pinpoint the exact issue and proceed with appropriate repairs.

8. Can weather conditions or external factors contribute to the malfunction of the back door closer associated with OBDII code B2216 in a Toyota?

Extreme weather conditions, moisture exposure, or physical obstructions can potentially affect the operation of the back door closer system. Regular maintenance and protection from external elements can help prevent such issues.

9. How can I prevent future occurrences of the back door closer malfunction indicated by OBDII code B2216 in my Toyota?

Regularly inspecting and maintaining the back door closer components, keeping them clean and free from debris, as well as addressing any wiring issues promptly can help prevent future malfunctions.

10. Is it necessary to visit a dealership or authorized service center to diagnose and repair the back door closer problem linked to OBDII code B2216 in a Toyota?

While dealership technicians have specific expertise in handling Toyota vehicles, independent repair shops with experience in diagnosing and repairing electrical systems can also effectively address the back door closer malfunction indicated by code B2216.