AutoCodes – Chevrolet – P0222 2015 Chevrolet Silverado

P0222 2015 Chevrolet Silverado Code - Throttle Position Sensor 2 Circuit Low Voltage

Quick Answer

The Throttle Body Assembly contains a contact-less inductive throttle position sensing element that is managed by a customized integrated circuit. Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly 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: P0222 2015 Chevrolet Silverado indicates Throttle Position Sensor 2 Circuit Low Voltage.
Common causes: Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 496

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 20, 2022

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0222 2015 Chevrolet Silverado Description

The Throttle Body Assembly contains a contact-less inductive throttle position sensing element that is managed by a customized integrated circuit. The throttle position sensor is mounted within the throttle body assembly and is not serviceable. The Engine Control Module (ECM) supplies the throttle body with a 5 V reference circuit, a low reference circuit. The asynchronous signal means communication is only going from the throttle body to the ECM. The throttle body cannot receive data from the ECM over the signal/serial data circuit. The throttle position sensor provides a signal voltage that changes relative to throttle blade angle. The throttle position sensor information is transmitted between the throttle body and the ECM on the signal/serial data circuit. The ECM decodes the serial data signal and is used as voltages for throttle position sensor 1 and 2. The Diagnostic Trouble Code (DTC) will be set when the ECM detects the throttle position sensor 2 signal voltage is less than 0.25 V for greater than 1 s.

OBDII Code P0222 2015 Chevrolet Silverado - Throttle Position Sensor 2 Circuit Low Voltage - AutoCodes.com — P0222 2015 Chevrolet Silverado Code - Throttle Position Sensor 2 Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P0222 2015 Chevrolet Silverado?

Faulty Throttle Body Assembly
Throttle Body Assembly harness is open or shorted
Throttle Body Assembly circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0222 2015 Chevrolet Silverado?

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 does this mean?

Code Tech Notes

User Submitted Video

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0222 2015 Chevrolet Silverado 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 P0222 2015 Chevrolet Silverado code?

Need more information on how to fix the P0222 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0222 2015 Chevrolet Silverado 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 P0222 2015 Chevrolet Silverado Code

What does the OBDII code P0222 mean for a 2015 Chevrolet Silverado?

P0222 indicates that the Throttle Position Sensor (TPS) 2 circuit is detecting a voltage level lower than the manufacturerâ€™s specified range.

What are the common symptoms of code P0222 in a 2015 Chevrolet Silverado?

Symptoms may include reduced engine performance, a lack of throttle response, the engine going into limp mode, and the Check Engine Light turning on.

What causes the P0222 code to appear?

Common causes include a faulty Throttle Position Sensor (TPS), damaged wiring or connectors in the TPS circuit, a malfunctioning throttle body, or a problem with the engine control module (ECM).

Can I drive my 2015 Chevrolet Silverado with a P0222 code?

Driving is possible but not recommended. The vehicle may enter limp mode, limiting power and speed, which could become dangerous in certain situations.

How do I diagnose the P0222 code on my Silverado?

Start by inspecting the TPS wiring and connectors for damage or corrosion. Use a multimeter to test the sensorâ€™s voltage. If necessary, check the throttle body and ECM for functionality.

What tools are needed to fix a P0222 code?

Basic tools include a multimeter, an OBDII scanner, and standard hand tools for accessing the TPS and throttle body components.

How much does it cost to fix a P0222 code?

Repair costs vary but typically range from $100 to $400, depending on whether the TPS, throttle body, or wiring needs replacement or repair.

Can a dirty throttle body trigger a P0222 code?

Yes, a dirty or malfunctioning throttle body can cause improper sensor readings, potentially leading to a P0222 code.

How do I reset the P0222 code after making repairs?

Use an OBDII scanner to clear the code. If the issue is resolved, the Check Engine Light should stay off after clearing.

What happens if the P0222 code is ignored?

Ignoring the P0222 code can lead to poor engine performance, reduced fuel efficiency, and potential damage to the throttle system or other engine components over time.