P0222 2018 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 2018 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.
Code P0222 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0222 2018 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 2018 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 is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0222 2018 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.
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Frequently Asked Questions about P0222 2018 Chevrolet Silverado Code
1. What does the OBDII code P0222 mean on a 2018 Chevrolet Silverado?
P0222 indicates that the Throttle Position Sensor 2 (TPS2) circuit is detecting a voltage that is lower than the expected range.
2. What are the symptoms of a P0222 code on a Chevy Silverado?
Common symptoms include reduced engine power, poor acceleration, stalling, hesitation, or the Check Engine Light illuminating.
3. What causes the P0222 code to appear?
Possible causes include a faulty throttle position sensor, damaged or corroded wiring, a bad connection in the circuit, or a malfunctioning electronic throttle body.
4. Can I drive my 2018 Silverado with the P0222 code?
It's not recommended to drive with this code active, as it may cause reduced power mode or unsafe driving conditions due to erratic throttle behavior.
5. How do I diagnose the P0222 code on my Silverado?
Start by inspecting the throttle position sensor, wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the TPS2 circuit.
6. How do I fix the P0222 code on my 2018 Chevrolet Silverado?
Repairs may include replacing the throttle position sensor, repairing damaged wiring, cleaning corroded connectors, or replacing the electronic throttle body if necessary.
7. Is the P0222 code related to the throttle body?
Yes, the P0222 code is closely related to the electronic throttle body, as it monitors the throttle position sensor within it.
8. What tools are needed to diagnose a P0222 code?
You'll need an OBDII scanner, a multimeter, and possibly wiring diagrams specific to the 2018 Silverado.
9. How much does it cost to fix the P0222 code on a Silverado?
Repair costs can vary. Replacing a throttle position sensor may cost $100–$300, while a throttle body replacement could exceed $500, depending on labor rates.
10. Can a dirty throttle body cause the P0222 code?
While uncommon, a dirty throttle body can sometimes interfere with sensor readings. Cleaning the throttle body may help if no other issues are found.
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