Engine-CodesChevrolet – P0222 Chevrolet

P0222 Chevrolet Code - Throttle Position Sensor 2 Circuit Low Voltage

Quick Answer

The P0222 Chevrolet code indicates that there is a low voltage condition in the Throttle Position Sensor 2 circuit. Common causes include Faulty Throttle Position Sensor, Damaged wiring or connectors in the TPS circuit, Corrosion or dirt build-up in the TPS sensor. 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
P0222 Chevrolet indicates Throttle Position Sensor 2 Circuit Low Voltage.
Common causes
Common causes include Faulty Throttle Position Sensor, Damaged wiring or connectors in the TPS circuit, Corrosion or dirt build-up in the TPS sensor.
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 Aug 25, 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 P0222 Chevrolet Description

The P0222 Chevrolet code indicates that there is a low voltage condition in the Throttle Position Sensor 2 circuit. The Throttle Position Sensor (TPS) is a crucial component that monitors the position of the throttle valve and sends this information to the engine control module (ECM). The ECM uses this data to determine the appropriate amount of air and fuel to deliver to the engine for optimal performance. When the TPS 2 circuit is reporting low voltage, it can lead to incorrect throttle valve positioning, which can result in poor engine performance, decreased fuel efficiency, and potential drivability issues. If left unresolved, this issue could eventually lead to more severe engine problems and increased emissions.

OBDII Code P0222 Chevrolet - Throttle Position Sensor 2 Circuit Low Voltage
P0222 Chevrolet Code - Throttle Position Sensor 2 Circuit Low Voltage

Common Causes of P0222 Chevrolet

  1. Faulty Throttle Position Sensor
  2. Damaged wiring or connectors in the TPS circuit
  3. Corrosion or dirt build-up in the TPS sensor
  4. ECM software or hardware issues
  5. Mechanical problems with the throttle body

Symptoms of P0222 Chevrolet

  1. Reduced engine power
  2. Poor acceleration
  3. Rough idling or stalling
  4. Check Engine Light illuminated
  5. Decreased fuel efficiency

How to Fix P0222 Chevrolet

  1. Perform a thorough inspection of the TPS wiring and connectors to check for any damage or corrosion.
  2. Test the Throttle Position Sensor using a multimeter to determine if it is functioning within specifications.
  3. Replace the TPS if it is found to be faulty.
  4. Clean the throttle body and throttle plate to ensure smooth operation.
  5. Clear the diagnostic trouble codes and perform a test drive to confirm that the issue has been resolved.

Cost to Fix P0222 Chevrolet

The cost of repairing a Throttle Position Sensor 2 circuit low voltage issue can vary depending on the specific vehicle make and model, as well as the labor rates in your area. Generally, the replacement of a Throttle Position Sensor can range from $50 to $200, while the labor costs can add an additional $50 to $150. Overall, you can expect to pay around $100 to $350 for parts and labor to address this problem. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate for your particular situation.

Tech Notes for P0222 Chevrolet





User Submitted Video

Need more information about the P0222 Chevrolet code?

Need more information on how to fix the P0222 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0222 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

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 P0222 Chevrolet Code

1. What does OBDII code P0222 mean on a Chevrolet?

P0222 indicates that the Throttle Position Sensor 2 (TPS2) is detecting an abnormally low voltage, which can affect throttle control.

2. What are the common symptoms of code P0222 in a Chevrolet?

Symptoms may include reduced engine power, poor acceleration, stalling, or the activation of "limp mode." The check engine light will also be illuminated.

3. What causes the P0222 code to appear on a Chevrolet?

The most common causes are a faulty throttle position sensor, damaged wiring or connectors, a malfunctioning throttle body, or issues with the engine control module (ECM).

4. Can I drive my Chevrolet with a P0222 code?

Driving with a P0222 code is not recommended as it can cause reduced engine performance or unsafe driving conditions due to limited throttle control.

5. How do I diagnose a P0222 code on a Chevrolet?

Start by inspecting the TPS2 wiring and connectors for damage or corrosion. Then test the throttle position sensor for proper voltage and resistance using a multimeter.

6. How can I fix the P0222 code on my Chevrolet?

Repairs may include replacing the throttle position sensor, repairing damaged wiring or connectors, cleaning the throttle body, or reprogramming the ECM if needed.

7. Is the throttle position sensor expensive to replace on a Chevrolet?

The cost of replacing a TPS varies but is generally not very expensive. Parts typically range from $50 to $200, depending on the model, plus labor costs if done by a mechanic.

8. What tools are needed to fix a P0222 code on a Chevrolet?

You’ll need an OBDII scanner, a multimeter for voltage testing, basic hand tools, and possibly throttle body cleaner if cleaning is required.

9. Can a dirty throttle body cause a P0222 code on a Chevrolet?

Yes, a dirty throttle body can affect the sensor's operation and contribute to this code, though it is not the most common cause.

10. Will clearing the code with an OBDII scanner fix the P0222 issue on a Chevrolet?

Clearing the code may temporarily turn off the check engine light, but it won’t fix the underlying issue. Proper diagnosis and repair are needed to resolve the problem.

Discuss the causes and fixes for P0222 Chevrolet OBDII Code

Code P0222 Chevrolet comments

No comments found for this page.