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Engine-Codes – Toyota – P0791 2010 Toyota Camry

P0791 2010 Toyota Camry Code - Intermediate Shaft Speed Sensor 'A' Circuit

Quick Answer

The P0791 diagnostic trouble code (DTC) for a 2010 Toyota Camry refers to a malfunction in the Intermediate Shaft Speed Sensor 'A' Circuit. Common causes include Faulty intermediate shaft speed sensor, Damaged wiring or connectors in the sensor circuit, Issues with the transmission control module (TCM). 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
P0791 2010 Toyota Camry indicates Intermediate Shaft Speed Sensor 'A' Circuit.
Common causes
Common causes include Faulty intermediate shaft speed sensor, Damaged wiring or connectors in the sensor circuit, Issues with the transmission control module (TCM).
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 17, 2024
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Code P0791 2010 Toyota Camry Description

The P0791 diagnostic trouble code (DTC) for a 2010 Toyota Camry refers to a malfunction in the Intermediate Shaft Speed Sensor 'A' Circuit. This sensor is responsible for monitoring the speed of the intermediate shaft in the transmission. The information gathered by this sensor is crucial for the vehicle's transmission control module (TCM) to determine the appropriate gear shifting strategy and ensure smooth operation of the transmission.

OBDII Code P0791 2010 Toyota Camry - Intermediate Shaft Speed Sensor 'A' Circuit
P0791 2010 Toyota Camry Code - Intermediate Shaft Speed Sensor 'A' Circuit

Common Causes of P0791 2010 Toyota Camry

  1. Faulty intermediate shaft speed sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Issues with the transmission control module (TCM)
  4. Low transmission fluid levels
  5. Electrical issues in the transmission system

Symptoms of P0791 2010 Toyota Camry

  1. Erratic or harsh shifting
  2. Transmission slipping
  3. Delayed or no shifting between gears
  4. Illumination of the Check Engine Light
  5. Reduced fuel efficiency

How to Fix P0791 2010 Toyota Camry

  1. Diagnose the issue using a scan tool to confirm the P0791 code and identify the specific cause of the problem.
  2. Inspect the intermediate shaft speed sensor, wiring, and connectors for any signs of damage or corrosion.
  3. Replace the faulty intermediate shaft speed sensor if necessary.
  4. Repair or replace any damaged wiring or connectors in the sensor circuit.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0791 2010 Toyota Camry

The cost of repairing the Intermediate Shaft Speed Sensor 'A' Circuit issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay between $200 and $500 for parts and labor. Keep in mind that rates at auto repair shops can vary, so it's advisable to obtain quotes from multiple shops to ensure you're getting a fair price. Additionally, factors such as the vehicle's make and model, as well as the extent of the damage, can also impact the final repair cost.

When is the Code Detected?

P0791 code is detected when the input speed sensor voltage is more than 1.9V or less than 0.1V for 2 seconds or more

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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 P0791 2010 Toyota Camry Code

1. What are the common symptoms of OBDII code P0791 in a 2010 Toyota Camry?

The common symptoms include issues with shifting gears, rough or delayed shifting, and potential transmission slipping.

2. What does the OBDII code P0791 for a 2010 Toyota Camry indicate?

P0791 indicates a problem with the Intermediate Shaft Speed Sensor 'A' Circuit in the vehicle's transmission.

3. What are some possible causes of OBDII code P0791 in a 2010 Toyota Camry?

Potential causes include a faulty intermediate shaft speed sensor, damaged wiring or connectors related to the sensor, or issues with the transmission control module.

4. How can I diagnose the cause of OBDII code P0791 in my 2010 Toyota Camry?

Diagnosis typically involves using a diagnostic scanner to read the code, checking the wiring and connectors for damage, and testing the intermediate shaft speed sensor for proper function.

5. Can driving with OBDII code P0791 in a 2010 Toyota Camry cause further damage?

Continued driving with this code may lead to further transmission issues and potential damage, so it is recommended to address the problem promptly.

6. How can I repair OBDII code P0791 in my 2010 Toyota Camry?

Repair options may include replacing the intermediate shaft speed sensor, repairing any damaged wiring or connectors, or reprogramming the transmission control module.

7. Is it possible to reset OBDII code P0791 in a 2010 Toyota Camry without fixing the underlying issue?

Resetting the code without addressing the root cause will likely result in the code reappearing once the vehicle is driven again, so it's best to fix the problem first.

8. How much does it typically cost to repair OBDII code P0791 in a 2010 Toyota Camry?

Repair costs can vary depending on the specific cause of the code, but it's advisable to consult a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast with automotive knowledge fix OBDII code P0791 in a 2010 Toyota Camry?

While some may be able to address this issue themselves, working on transmission-related components can be complex, so it's recommended to seek professional help if unsure.

10. Is OBDII code P0791 a common issue in 2010 Toyota Camrys?

While it may not be as common as other codes, experiencing P0791 in a 2010 Toyota Camry is not unheard of, especially as the vehicle ages.

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