Engine-CodesToyota – P0122 2007 Toyota Camry

P0122 2007 Toyota Camry Code - Throttle Position Sensor/Switch 'A' Circuit Low Input

Quick Answer

The P0122 diagnostic trouble code (DTC) for a 2007 Toyota Camry relates to the throttle position sensor/switch 'A' circuit registering a low input. Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM. 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
P0122 2007 Toyota Camry indicates Throttle Position Sensor/Switch 'A' Circuit Low Input.
Common causes
Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0122 2007 Toyota Camry Description

The P0122 diagnostic trouble code (DTC) for a 2007 Toyota Camry relates to the throttle position sensor/switch 'A' circuit registering a low input. In simpler terms, this means that the engine control module (ECM) has detected that the voltage signal coming from the throttle position sensor is lower than the expected range. The throttle position sensor plays a crucial role in the operation of the engine, as it informs the ECM about the position of the throttle valve. This information is essential for the ECM to determine the correct air-fuel mixture, ignition timing, and other engine functions.

OBDII Code P0122 2007 Toyota Camry - Throttle Position Sensor/Switch 'A' Circuit Low Input
P0122 2007 Toyota Camry Code - Throttle Position Sensor/Switch 'A' Circuit Low Input

Common Causes of P0122 2007 Toyota Camry

  1. Faulty throttle position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Malfunctioning ECM
  4. Vacuum leak
  5. Dirty throttle body

Symptoms of P0122 2007 Toyota Camry

  1. Rough idling
  2. Hesitation during acceleration
  3. Decreased fuel efficiency
  4. Engine stalling
  5. Issues with shifting gears in automatic transmissions

How to Fix P0122 2007 Toyota Camry

  1. Begin by diagnosing the issue using a scan tool to confirm the P0122 code and pinpoint the exact cause.
  2. Inspect the throttle position sensor, wiring, and connectors for any signs of damage or corrosion.
  3. Clean the throttle body to ensure smooth operation.
  4. Test the throttle position sensor with a multimeter to determine if it is functioning properly.
  5. Replace the throttle position sensor or repair any damaged wiring or connectors as needed.

Cost to Fix P0122 2007 Toyota Camry

The typical repair costs for addressing a P0122 code on a 2007 Toyota Camry can vary depending on the specific cause of the issue. In general, replacing a throttle position sensor can cost between $100 and $300, while repairing damaged wiring or connectors may add to the total cost. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair bill can amount to anywhere from $150 to $500. It's important to keep in mind that these estimates are approximate and actual costs may vary based on location, vehicle make and model, and the extent of the repairs needed.

When is the Code Detected?

An excessively low voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM).

Need more information about the P0122 2007 Toyota Camry code?

Need more information on how to fix the P0122 2007 Toyota Camry code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0122 2007 Toyota Camry code diagnosed by a professional: Find a repair shop in your area

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 P0122 2007 Toyota Camry Code

1. What are the common symptoms of OBDII code P0122 on a 2007 Toyota Camry?

The common symptoms of code P0122 on a 2007 Toyota Camry include reduced engine power, poor acceleration, stalling, and the vehicle going into "limp mode."

2. What could cause the Throttle Position Sensor/Switch 'A' Circuit Low Input code P0122 on a 2007 Toyota Camry?

The code P0122 on a 2007 Toyota Camry is typically caused by a faulty throttle position sensor, a damaged or frayed sensor wiring harness, or a poor electrical connection to the sensor.

3. How can I diagnose the cause of OBDII code P0122 on my 2007 Toyota Camry?

To diagnose the cause of code P0122, you can perform a visual inspection of the throttle position sensor and its wiring, check for any loose or corroded connections, and use a multimeter to test the sensor's voltage output.

4. Can I still drive my 2007 Toyota Camry with OBDII code P0122 active?

It is not recommended to drive your 2007 Toyota Camry with code P0122 active, as it can lead to poor engine performance and potential safety hazards. It's best to address the issue promptly.

5. Is it possible to reset OBDII code P0122 on a 2007 Toyota Camry by disconnecting the battery?

While disconnecting the battery may temporarily clear the code, it will not fix the underlying issue causing code P0122. It's important to diagnose and repair the root cause of the problem.

6. How much does it typically cost to repair OBDII code P0122 on a 2007 Toyota Camry?

The cost of repairing code P0122 on a 2007 Toyota Camry can vary depending on the exact cause of the issue. It may range from $100 to $300 for parts and labor.

7. Can I replace the throttle position sensor on my 2007 Toyota Camry myself?

Replacing the throttle position sensor on a 2007 Toyota Camry can be a DIY project if you have the necessary tools and mechanical skills. However, if you're not experienced, it's advisable to consult a professional mechanic.

8. Will OBDII code P0122 cause my 2007 Toyota Camry to fail an emissions test?

Yes, code P0122 can cause your 2007 Toyota Camry to fail an emissions test, as it indicates a problem with the throttle position sensor, which is crucial for engine performance and emissions control.

9. How long does it typically take to repair OBDII code P0122 on a 2007 Toyota Camry?

The repair time for code P0122 on a 2007 Toyota Camry can vary depending on the exact cause of the issue and the availability of parts. It may take anywhere from 1 to 3 hours to complete the repair.

10. Are there any preventive measures I can take to avoid OBDII code P0122 on my 2007 Toyota Camry in the future?

To prevent code P0122 in the future, it's essential to perform regular maintenance on your vehicle, including checking the throttle position sensor for wear or damage, and ensuring all electrical connections are secure.

Discuss the causes and fixes for P0122 2007 Toyota Camry OBDII Code

Code P0122 2007 Toyota Camry comments

No comments found for this page.