AutoCodes – Toyota – B2064 Toyota

B2064 Toyota Code - Vehicle Type Signal Malfunction

Quick Answer

The Seat Belt Control ECU is connected to the Main Body ECU using CAN communication. Common causes include Faulty Seat Belt Control ECU, Seat Belt Control ECU harness is open or shorted, Seat Belt Control ECU 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: B2064 Toyota indicates Vehicle Type Signal Malfunction.
Common causes: Common causes include Faulty Seat Belt Control ECU, Seat Belt Control ECU harness is open or shorted, Seat Belt Control ECU 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 617

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 Sep 16, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2064 Toyota Description

The Seat Belt Control ECU is connected to the Main Body ECU using CAN communication. The Seat Belt Control ECU receives vehicle model information from the main body ECU and determines whether the seat belt buckle switch information from the center airbag sensor assembly is for the driver seat or the passenger seat. The Diagnostic Trouble Code (DTC) B2064 is stored when the CAN communication frame with the main body ECU is normal and communication is available, but the steering wheel position information is not set or varies.

OBDII Code B2064 Toyota - Vehicle Type Signal Malfunction - AutoCodes.com — B2064 Toyota Code - Vehicle Type Signal Malfunction

What does this mean?

What are the Possible Causes of the DTC B2064 Toyota?

Faulty Seat Belt Control ECU
Seat Belt Control ECU harness is open or shorted
Seat Belt Control ECU circuit poor electrical connection
Faulty Main Body

How to Fix the DTC B2064 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 B2064 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.

Need more information about the B2064 Toyota code?

Need more information on how to fix the B2064 Toyota code? Get Access to Factory Service Manuals

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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 B2064 Toyota Code

1. What are the common symptoms of OBDII code B2064 Toyota (Vehicle Type Signal Malfunction)?

- Common symptoms may include inaccurate vehicle type information displayed on the dashboard, issues with the automatic transmission, and intermittent problems with the vehicle's performance.

2. What can cause the OBDII code B2064 Toyota to trigger?

- The code B2064 is typically triggered by a malfunction in the vehicle type signal circuit, which can be caused by damaged wiring, faulty sensors, or a problem with the vehicle's computer system.

3. How can I diagnose the OBDII code B2064 Toyota?

- To diagnose the B2064 code, a professional diagnostic scan tool is required to retrieve the trouble codes stored in the vehicle's computer system. Additionally, a thorough inspection of the wiring, connectors, and sensors related to the vehicle type signal should be conducted.

4. Can I still drive my vehicle with the OBDII code B2064 Toyota present?

- It is not recommended to drive the vehicle with the B2064 code present, as it can lead to potential performance issues and safety concerns. It is advised to address the issue promptly to avoid further damage.

5. How is the OBDII code B2064 Toyota (Vehicle Type Signal Malfunction) repaired?

- The repair process for the B2064 code involves identifying and fixing the underlying cause of the malfunction. This may include repairing or replacing damaged wiring, sensors, or components related to the vehicle type signal circuit.

6. Are there any DIY tips for fixing the OBDII code B2064 Toyota?

- DIY repair of the B2064 code may be challenging due to the complexity of the vehicle type signal circuit. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair.

7. Is the OBDII code B2064 Toyota covered under warranty?

- The coverage of the B2064 code under warranty depends on the vehicle's age, mileage, and warranty terms. It is advisable to check with the manufacturer or dealership for warranty information specific to your vehicle.

8. Can a low battery voltage cause the OBDII code B2064 Toyota to appear?

- Yes, a low battery voltage can potentially trigger the B2064 code due to insufficient power supply to the vehicle's computer system. Ensuring the battery is in good condition is important for proper vehicle operation.

9. How long does it typically take to repair the OBDII code B2064 Toyota?

- The repair time for the B2064 code can vary depending on the underlying cause of the malfunction and the complexity of the repair. It is recommended to consult with a professional mechanic for an accurate estimate.

10. Will resetting the OBDII code B2064 Toyota make it go away permanently?

- Resetting the B2064 code may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the malfunction to prevent further occurrences.