AutoCodes – Toyota – B2255 Toyota

B2255 Toyota Code - Slide Door Closer Switch Left Malfunction

Quick Answer

This Diagnostic Trouble Code (DTC) is output when a half latch switch ON signal and full latch switch OFF signal are sent to the ECU simultaneously due to a switch malfunction. Common causes include Faulty Power Slide Door Lock Assembly Left (LH), Power Slide Door Lock Assembly Left harness is open or shorted, Power Slide Door Lock Assembly Left 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: B2255 Toyota indicates Slide Door Closer Switch Left Malfunction.
Common causes: Common causes include Faulty Power Slide Door Lock Assembly Left (LH), Power Slide Door Lock Assembly Left harness is open or shorted, Power Slide Door Lock Assembly Left 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 4,752

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 10, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2255 Toyota Description

This Diagnostic Trouble Code (DTC) is output when a half latch switch ON signal and full latch switch OFF signal are sent to the ECU simultaneously due to a switch malfunction.

OBDII Code B2255 Toyota - Slide Door Closer Switch Left Malfunction - AutoCodes.com — B2255 Toyota Code - Slide Door Closer Switch Left Malfunction

What does this mean?

What are the Possible Causes of the DTC B2255 Toyota?

Faulty Power Slide Door Lock Assembly Left (LH)
Power Slide Door Lock Assembly Left harness is open or shorted
Power Slide Door Lock Assembly Left circuit poor electrical connection
Faulty Slide Door Motor Unit Left (LH) (Power Slide Door ECU LH)

How to Fix the DTC B2255 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 B2255 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 B2255 Toyota Code

1. What are the common symptoms of OBDII code B2255 Toyota (Slide Door Closer Switch Left Malfunction)?

- The common symptoms include the power sliding door not closing properly, the door getting stuck, or the door not responding to commands.

2. What could cause the OBDII code B2255 Toyota to appear?

- The code may be triggered by a faulty slide door closer switch on the left side, a wiring issue, or a malfunction in the door control module.

3. How can I diagnose the cause of the Slide Door Closer Switch Left Malfunction code?

- A thorough inspection of the slide door closer switch and its wiring, along with testing the door control module, can help pinpoint the exact cause of the issue.

4. Can I repair the Slide Door Closer Switch Left Malfunction code on my own?

- Depending on your experience and tools available, you may be able to replace the faulty slide door closer switch or repair the wiring yourself. However, seeking professional help is recommended for accurate diagnosis and repair.

5. Are there any temporary solutions if my power sliding door is not working due to this code?

- You can try manually closing the sliding door and avoiding using the automatic function until the issue is properly diagnosed and repaired to prevent further damage.

6. Is it safe to drive with the OBDII code B2255 Toyota active?

- It is generally not recommended to drive with a malfunctioning power sliding door, as it may pose safety risks and inconvenience. It is best to address the issue promptly.

7. How much does it typically cost to repair the Slide Door Closer Switch Left Malfunction code?

- The cost of repair can vary depending on the exact cause of the issue, labor rates, and parts needed. It is advisable to obtain estimates from reputable automotive repair shops.

8. Can weather conditions affect the functionality of the power sliding door and trigger this code?

- Extreme weather conditions, such as excessive heat or cold, can impact the performance of the door mechanisms and potentially contribute to the Slide Door Closer Switch Left Malfunction.

9. Will resetting the OBDII code B2255 Toyota make the issue go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue with the slide door closer switch or related components persists, the code is likely to reappear.

10. How often should I inspect and maintain the power sliding door components to prevent the Slide Door Closer Switch Left Malfunction code?

- Regular inspection and maintenance of the power sliding door components, including the slide door closer switch, wiring, and control module, can help prevent issues like code B2255 from occurring.