P0222 2017 GMC Sierra 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 2017 GMC Sierra 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.
Code P0222 2017 GMC Sierra Description
What are the Possible Causes of the DTC P0222 2017 GMC Sierra?
- 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 2017 GMC Sierra?
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 P0222 2017 GMC Sierra 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 2017 GMC Sierra code?
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Frequently Asked Questions about P0222 2017 GMC Sierra Code
1. What does the OBDII code P0222 mean on a 2017 GMC Sierra?
P0222 indicates that the Throttle Position Sensor 2 (TPS2) circuit is detecting a lower-than-expected voltage, which may affect throttle performance.
2. What are the common symptoms of a P0222 code on a 2017 GMC Sierra?
Symptoms include reduced engine power, poor acceleration, hesitation, engine stalling, or the activation of the "Reduced Engine Power" warning light.
3. What causes the P0222 code to trigger on a 2017 GMC Sierra?
Common causes include a faulty throttle position sensor, damaged wiring or connectors in the TPS2 circuit, or a malfunctioning throttle body.
4. Can I drive my 2017 GMC Sierra with a P0222 code?
It’s not recommended, as the vehicle may enter "limp mode," reducing power and potentially causing unsafe driving conditions.
5. How do I diagnose the P0222 code on a 2017 GMC Sierra?
Use an OBDII scanner to confirm the code, inspect the TPS wiring and connectors for damage, and test the sensor voltage using a multimeter.
6. How is the P0222 code fixed on a 2017 GMC Sierra?
Repairs may involve replacing the throttle position sensor, repairing damaged wiring or connections, or cleaning/replacing the throttle body.
7. How much does it cost to fix a P0222 code on a 2017 GMC Sierra?
Repair costs can range from $100 to $400, depending on whether the TPS, throttle body, or wiring needs repair or replacement.
8. Can a dirty throttle body cause the P0222 code on a 2017 GMC Sierra?
Yes, a dirty or malfunctioning throttle body can disrupt sensor readings and cause the P0222 code.
9. Does resetting the code clear the P0222 issue on a 2017 GMC Sierra?
Resetting the code might temporarily clear the warning, but the underlying issue must be fixed to prevent the code from returning.
10. How do I prevent the P0222 code from reoccurring on my 2017 GMC Sierra?
Regularly inspect and clean the throttle body, ensure wiring connections are secure, and address sensor issues promptly.
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