AutoCodes – Toyota – B2311 Toyota

B2311 Toyota Code - Power Window Motor Malfunction

Quick Answer

The Front Power Window Regulator Motor Assembly Left (LH) is operated by the power window regulator master switch assembly. Common causes include Faulty Front Power Window Regulator Motor Assembly Left (LH), Front Power Window Regulator Motor Assembly Left harness is open or shorted, Front Power Window Regulator Motor 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: B2311 Toyota indicates Power Window Motor Malfunction.
Common causes: Common causes include Faulty Front Power Window Regulator Motor Assembly Left (LH), Front Power Window Regulator Motor Assembly Left harness is open or shorted, Front Power Window Regulator Motor 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 12,695

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jan 13, 2023

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code B2311 Toyota Description

The Front Power Window Regulator Motor Assembly Left (LH) is operated by the power window regulator master switch assembly. The Front Power Window Regulator Motor Assembly Left (LH) has motor and ECU functions.
This Diagnostic Trouble Code (DTC) is output when the Front Power Window Regulator Motor Assembly Left (LH) is malfunctioning, or the ECU built into the Front Power Window Regulator Motor Assembly Left (LH) determines that the fully closed window position has deviated approximately 20 mm (0.787 in.) or more from the normal position.

OBDII Code B2311 Toyota - Power Window Motor Malfunction - AutoCodes.com — B2311 Toyota Code - Power Window Motor Malfunction

What does this mean?

What are the Possible Causes of the DTC B2311 Toyota?

Faulty Front Power Window Regulator Motor Assembly Left (LH)
Front Power Window Regulator Motor Assembly Left harness is open or shorted
Front Power Window Regulator Motor Assembly Left circuit poor electrical connection

How to Fix the DTC B2311 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 does this mean?

Code Tech Notes

User Submitted Video

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2311 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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Information for Specific Toyota Models

B2311 2013 Toyota RAV4 — Power Window Motor Malfunction
B2311 2014 Toyota RAV4 — Power Window Motor Malfunction
B2311 2015 Toyota RAV4 — Power Window Motor Malfunction
B2311 2016 Toyota RAV4 — Power Window Motor Malfunction
B2311 2017 Toyota RAV4 — Power Window Motor Malfunction
B2311 2018 Toyota RAV4 — Power Window Motor Malfunction

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 B2311 Toyota Code

1. What are the common symptoms of OBDII code B2311 Toyota (Power Window Motor Malfunction)?

The common symptoms include the power window not moving up or down, unusual noises coming from the door panel when attempting to operate the window, or the window moving slowly or intermittently.

2. What are the possible causes of OBDII code B2311 Toyota (Power Window Motor Malfunction)?

The code B2311 typically indicates a malfunction in the power window motor itself, a faulty window regulator, damaged wiring or connectors, or a problem with the power window switch.

3. How can I diagnose the cause of OBDII code B2311 Toyota (Power Window Motor Malfunction)?

To diagnose the issue, you can start by checking the power window fuse, testing the power window switch for proper functionality, inspecting the wiring and connectors for any damage, and testing the power window motor and regulator for proper operation.

4. Can I repair OBDII code B2311 Toyota (Power Window Motor Malfunction) on my own?

Depending on the cause of the issue, some repairs may be DIY-friendly, such as replacing a faulty power window switch or a blown fuse. However, more complex repairs involving the window motor or regulator may require professional assistance.

5. How much does it typically cost to repair OBDII code B2311 Toyota (Power Window Motor Malfunction)?

The cost of repairing OBDII code B2311 can vary depending on the cause of the issue and the extent of the repairs needed. Replacing a power window switch or fuse may cost less than replacing a power window motor or regulator.

6. Are there any preventive maintenance tips to avoid OBDII code B2311 Toyota (Power Window Motor Malfunction)?

Regularly cleaning the window tracks, operating the power windows smoothly without forcing them, and addressing any window operation issues promptly can help prevent power window motor malfunctions.

7. Can OBDII code B2311 Toyota (Power Window Motor Malfunction) cause safety concerns?

While OBDII code B2311 itself does not pose immediate safety risks, a malfunctioning power window motor can lead to inconvenience and potential safety hazards if the window gets stuck in a partially open or closed position.

8. How urgent is it to address OBDII code B2311 Toyota (Power Window Motor Malfunction)?

Addressing the issue promptly is recommended to ensure the proper functioning of the power window system and avoid further damage or inconvenience. However, the urgency of the repair may depend on the severity of the symptoms and safety concerns.

9. Can resetting the vehicle's computer clear OBDII code B2311 Toyota (Power Window Motor Malfunction)?

Resetting the vehicle's computer may temporarily clear the code, but if the underlying issue causing the power window motor malfunction is not addressed, the code is likely to reappear.

10. Is it common for OBDII code B2311 Toyota (Power Window Motor Malfunction) to recur after repairs?

If the root cause of the power window motor malfunction is not properly diagnosed and repaired, there is a possibility that OBDII code B2311 may recur. Ensuring thorough diagnosis and effective repairs can help prevent recurrence.