P0223 2014 Chevrolet Silverado Code - Throttle Position Sensor 2 Circuit High 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
- P0223 2014 Chevrolet Silverado indicates Throttle Position Sensor 2 Circuit High 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 P0223 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0223 2014 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 P0223 2014 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 P0223 2014 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 P0223 2014 Chevrolet Silverado Code
1. What does the OBDII code P0223 mean on a 2014 Chevrolet Silverado?
P0223 indicates a high voltage issue in the Throttle Position Sensor (TPS) 2 circuit, suggesting a problem with the sensor or its wiring.
2. What are the common symptoms of P0223 in a 2014 Silverado?
Symptoms may include reduced engine power, poor acceleration, hesitation, unstable idle, or the "Check Engine" light turning on.
3. What causes the P0223 code to appear?
Common causes include a faulty TPS, damaged wiring or connectors, issues with the throttle body, or a problem with the Powertrain Control Module (PCM).
4. Can I drive my 2014 Chevrolet Silverado with a P0223 code?
Driving with this code is not recommended, as it can lead to reduced engine performance and potential safety concerns due to throttle response issues.
5. How do I diagnose the P0223 code on my Silverado?
Use an OBDII scanner to confirm the code, visually inspect the throttle body wiring and connectors, and test the TPS voltage with a multimeter to identify irregularities.
6. How do I fix the P0223 code on a 2014 Silverado?
Repairs may include replacing the TPS, repairing or replacing damaged wiring or connectors, cleaning the throttle body, or reprogramming/updating the PCM if necessary.
7. What is the function of Throttle Position Sensor 2?
TPS 2 monitors the position of the throttle valve and sends voltage signals to the PCM to ensure proper engine performance and response.
8. How much does it cost to repair a P0223 code on a 2014 Silverado?
Repair costs can range from $100 to $400, depending on whether the issue is with the TPS, wiring, or throttle body.
9. Can a dirty throttle body cause the P0223 code?
Yes, a dirty or clogged throttle body can interfere with TPS readings, potentially triggering the P0223 code.
10. Does the P0223 code require reprogramming the PCM?
Reprogramming the PCM is rarely necessary, but it may be required if the issue persists after replacing components or repairing wiring.
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