AutoCodes – Toyota – P0791 2007 Toyota Camry

P0791 2007 Toyota Camry Code - Intermediate Shaft Speed Sensor 'A' Circuit

Quick Answer

This sensor detects the rotation speed of the input turbine. Common causes include Faulty Intermediate Shat Speed Sensor 'A', Intermediate Shat Speed Sensor 'A' harness is open or shorted, Intermediate Shat Speed Sensor 'A' 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
P0791 2007 Toyota Camry indicates Intermediate Shaft Speed Sensor 'A' Circuit.
Common causes
Common causes include Faulty Intermediate Shat Speed Sensor 'A', Intermediate Shat Speed Sensor 'A' harness is open or shorted, Intermediate Shat Speed Sensor 'A' 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 7,925
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 08, 2019
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Code P0791 2007 Toyota Camry Description

This sensor detects the rotation speed of the input turbine. By comparing the input turbine speed signal (NT) with the counter gear speed sensor signal (NC), the Engine Control Module (ECM) detects the shift timing of the gears and appropriately controls the engine torque and hydraulic pressure according to various conditions. Thus, providing smooth gear shift.
OBDII Code P0791 2007 Toyota Camry - Intermediate Shaft Speed Sensor 'A' Circuit - AutoCodes.com
P0791 2007 Toyota Camry Code - Intermediate Shaft Speed Sensor 'A' Circuit

What are the Possible Causes of the DTC P0791 2007 Toyota Camry?

  • Faulty Intermediate Shat Speed Sensor 'A'
  • Intermediate Shat Speed Sensor 'A' harness is open or shorted
  • Intermediate Shat Speed Sensor 'A' circuit poor electrical connection

How to Fix the DTC P0791 2007 Toyota Camry?

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 P0791 2007 Toyota Camry 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 P0791 2007 Toyota Camry code?

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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 2007 Toyota Camry Code

1. What does OBDII code P0791 on a 2007 Toyota Camry indicate?

The code P0791 indicates a problem with the Intermediate Shaft Speed Sensor 'A' Circuit.

2. What are the common symptoms of OBDII code P0791 on a 2007 Toyota Camry?

Common symptoms include issues with shifting gears, harsh shifting, transmission slipping, and a decrease in fuel efficiency.

3. What are the possible causes of OBDII code P0791 on a 2007 Toyota Camry?

Possible causes include a faulty intermediate shaft speed sensor, damaged sensor wiring or connectors, low transmission fluid levels, or internal transmission issues.

4. How can I diagnose the cause of OBDII code P0791 on a 2007 Toyota Camry?

Diagnosing the issue may involve using a scan tool to check for the code, inspecting the sensor and its wiring for damage, checking transmission fluid levels, and conducting a road test to observe shifting behavior.

5. Can I continue driving my 2007 Toyota Camry with OBDII code P0791?

It is not recommended to continue driving with this code as it can lead to further transmission damage and potentially unsafe driving conditions.

6. How can I repair OBDII code P0791 on a 2007 Toyota Camry?

Repairing the issue may involve replacing the intermediate shaft speed sensor, repairing or replacing damaged wiring or connectors, ensuring proper transmission fluid levels, or addressing any internal transmission problems.

7. Is it possible to reset OBDII code P0791 on a 2007 Toyota Camry without fixing the underlying issue?

Resetting the code without addressing the underlying problem may temporarily turn off the check engine light, but the issue will likely reoccur until properly repaired.

8. Can a DIY enthusiast fix OBDII code P0791 on a 2007 Toyota Camry?

While some may attempt to diagnose and repair this code themselves, it is recommended to seek assistance from a professional mechanic due to the complexity of transmission systems.

9. How much does it typically cost to repair OBDII code P0791 on a 2007 Toyota Camry?

The cost of repairs can vary depending on the specific issue, but it may range from $200 to $500 or more, including parts and labor.

10. How can I prevent OBDII code P0791 from occurring on my 2007 Toyota Camry?

Regular maintenance, such as checking and changing transmission fluid as recommended, can help prevent issues that may trigger this code.

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