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P2767 Lexus Code - Input/Turbine Speed Sensor 'B' Circuit No Signal

Quick Answer

The P2767 diagnostic trouble code for Lexus vehicles indicates that there is a lack of signal coming from the Input/Turbine Speed Sensor 'B' circuit. Common causes include Faulty Input/Turbine Speed Sensor 'B', Wiring issues or damaged wiring harness, Loose or corroded electrical connections. 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
P2767 Lexus indicates Input/Turbine Speed Sensor 'B' Circuit No Signal.
Common causes
Common causes include Faulty Input/Turbine Speed Sensor 'B', Wiring issues or damaged wiring harness, Loose or corroded electrical connections.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2767 Lexus Description

The P2767 diagnostic trouble code for Lexus vehicles indicates that there is a lack of signal coming from the Input/Turbine Speed Sensor 'B' circuit. The Input/Turbine Speed Sensor is a crucial component in the transmission system, responsible for monitoring the speed of the transmission input shaft and turbine shaft. This information is essential for the transmission control module to accurately adjust shift points and ensure the smooth operation of the transmission.

OBDII Code P2767 Lexus - Input/Turbine Speed Sensor 'B' Circuit No Signal
P2767 Lexus Code - Input/Turbine Speed Sensor 'B' Circuit No Signal

Common Causes of P2767 Lexus

  1. Faulty Input/Turbine Speed Sensor 'B'
  2. Wiring issues or damaged wiring harness
  3. Loose or corroded electrical connections
  4. Problems with the transmission control module
  5. Internal transmission issues

Symptoms of P2767 Lexus

  1. Harsh or delayed shifting
  2. Erratic shifting patterns
  3. Transmission slipping
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix P2767 Lexus

  1. Begin by diagnosing the exact cause of the issue using a diagnostic scanner to read the fault codes and perform a thorough inspection of the transmission system.
  2. Locate the Input/Turbine Speed Sensor 'B' and check for any visible damage or signs of wear. Replace the sensor if necessary.
  3. Inspect the wiring and connections associated with the sensor, repairing or replacing any damaged components.
  4. Clear the fault codes from the vehicle's computer memory and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to identify any underlying transmission issues that may be causing the lack of signal from the sensor.

Cost to Fix P2767 Lexus

The typical repair costs for addressing the P2767 code on a Lexus vehicle can vary depending on the specific cause of the issue. Replacement of the Input/Turbine Speed Sensor 'B' can range from $100 to $200, while labor costs can add an additional $100 to $200. Overall, the total repair costs could amount to around $200 to $400. It's important to note that these estimates are approximate, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the auto repair shop. It is advisable to consult with a qualified mechanic for a more accurate cost estimate.

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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 P2767 Lexus Code

1. What are the common symptoms of OBDII code P2767 in a Lexus?

Common symptoms of code P2767 include issues with shifting gears, hesitation or slipping during acceleration, illuminated Check Engine Light, and possible transmission performance issues.

2. What does the Input/Turbine Speed Sensor 'B' Circuit No Signal mean in a Lexus?

This code indicates that the transmission control module is not receiving a signal from the input/turbine speed sensor 'B', which helps the vehicle's computer monitor the speed of the transmission input shaft.

3. What are the possible causes of OBDII code P2767 in a Lexus?

Possible causes of code P2767 include a faulty input/turbine speed sensor 'B', damaged wiring or connectors in the sensor circuit, low transmission fluid level, or a malfunctioning transmission control module.

4. How can I diagnose OBDII code P2767 in my Lexus?

Diagnosing code P2767 involves using a scan tool to check for the specific code, inspecting the input/turbine speed sensor 'B' and its circuit for any visible damage, and testing the sensor's resistance and voltage output.

5. Can I drive my Lexus with OBDII code P2767?

It is not recommended to drive your Lexus with code P2767 present, as it can lead to further transmission damage and potentially unsafe driving conditions. It is best to address the issue promptly.

6. How do I repair OBDII code P2767 in my Lexus?

Repairing code P2767 may involve replacing the input/turbine speed sensor 'B', repairing any damaged wiring or connectors in the sensor circuit, ensuring the transmission fluid level is correct, and resetting the code with a scan tool.

7. Can a DIY enthusiast fix OBDII code P2767 in a Lexus?

While some repairs related to code P2767 can be done by experienced DIY enthusiasts, it is recommended to consult a professional mechanic or dealership for accurate diagnosis and proper repair to avoid further complications.

8. How much does it cost to fix OBDII code P2767 in a Lexus?

The cost of fixing code P2767 can vary depending on the specific cause of the issue, the labor rates in your area, and whether any parts need to be replaced. It is advisable to get a diagnostic estimate from a professional technician.

9. Will resetting the Check Engine Light resolve OBDII code P2767 in my Lexus?

Simply resetting the Check Engine Light will not fix the underlying issue causing code P2767. It is essential to diagnose the problem, address the root cause, and clear the code properly using a scan tool.

10. How can I prevent OBDII code P2767 from recurring in my Lexus?

To prevent the recurrence of code P2767, it is crucial to perform regular maintenance on your Lexus, such as checking and maintaining proper transmission fluid levels, addressing any sensor or wiring issues promptly, and driving responsibly to avoid transmission strain.

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