P0222 2016 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 2016 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 2016 GMC Sierra Description
What are the Possible Causes of the DTC P0222 2016 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 2016 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 2016 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.
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Frequently Asked Questions about P0222 2016 GMC Sierra Code
1. What does the OBDII code P0222 mean on a 2016 GMC Sierra?
P0222 indicates that the Throttle Position Sensor (TPS) 2 circuit is detecting a voltage lower than the expected range.
2. What are the symptoms of the P0222 code on a 2016 GMC Sierra?
Common symptoms include reduced engine power, difficulty accelerating, the throttle not responding properly, and the "Check Engine" or "Reduced Power" light illuminating.
3. What causes the P0222 code to appear on a 2016 GMC Sierra?
Potential causes include a faulty Throttle Position Sensor, damaged wiring or connections in the TPS circuit, a faulty throttle body, or issues with the Powertrain Control Module (PCM).
4. Can I drive my 2016 GMC Sierra with the P0222 code?
It’s not recommended to drive the vehicle, as it may experience reduced power or unsafe throttle response, which could be dangerous in certain driving conditions.
5. How is the P0222 code diagnosed on a 2016 GMC Sierra?
A mechanic will use a scan tool to confirm the code, inspect the wiring and connections for the TPS, test the voltage and resistance of the sensor, and check for any other related codes.
6. How do you fix the P0222 code on a 2016 GMC Sierra?
Repairs may involve replacing the Throttle Position Sensor, repairing damaged wiring or connectors, cleaning or replacing the throttle body, or reprogramming the PCM if necessary.
7. What tools are needed to troubleshoot the P0222 code?
Common tools include an OBDII scanner, a multimeter to test voltage and resistance, and basic hand tools for inspecting and replacing components.
8. How much does it cost to repair the P0222 code on a 2016 GMC Sierra?
The cost depends on the specific issue; replacing a Throttle Position Sensor typically costs between $100 and $300, while more extensive repairs like throttle body replacement or PCM reprogramming may cost more.
9. What is the role of Throttle Position Sensor 2 in a 2016 GMC Sierra?
TPS 2 monitors the position of the throttle plate and sends voltage signals to the PCM to help control engine performance and throttle response.
10. Can a dirty throttle body cause the P0222 code on a 2016 GMC Sierra?
Yes, a dirty throttle body can cause incorrect readings from the TPS, potentially triggering the P0222 code. Cleaning the throttle body may resolve the issue in some cases.
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