P16A2 2018 Chevrolet Silverado Code - Throttle Position Sensor Communication Circuit Performance
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 harness is open or shorted, Throttle Body 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
- P16A2 2018 Chevrolet Silverado indicates Throttle Position Sensor Communication Circuit Performance.
- Common causes
- Common causes include Faulty Throttle Body Assembly, Throttle Body harness is open or shorted, Throttle Body 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 P16A2 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P16A2 2018 Chevrolet Silverado?
- Faulty Throttle Body Assembly
- Throttle Body harness is open or shorted
- Throttle Body circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P16A2 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 P16A2 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 P16A2 2018 Chevrolet Silverado Code
What does the OBDII code P16A2 mean on a 2018 Chevrolet Silverado?
Code P16A2 indicates a problem with the Throttle Position Sensor (TPS) Communication Circuit Performance, suggesting an issue with data transmission between the sensor and the vehicle's engine control module (ECM).
What are the common symptoms of the P16A2 code on a 2018 Chevrolet Silverado?
Symptoms may include reduced engine power, poor throttle response, hesitation during acceleration, and the illumination of the check engine light.
What causes the P16A2 code to appear on a 2018 Chevrolet Silverado?
Common causes include a faulty throttle position sensor, damaged wiring or connectors in the TPS circuit, a malfunctioning ECM, or software issues.
Can I drive my 2018 Chevrolet Silverado with the P16A2 code?
It’s possible to drive the vehicle, but it’s not recommended as the issue could lead to reduced performance, unsafe driving conditions, or further damage to the engine or transmission.
How is the P16A2 code diagnosed?
A mechanic will typically use an OBDII scanner to retrieve the code, inspect the throttle position sensor and its wiring, and perform tests to ensure proper communication between the sensor and ECM.
How do I fix the P16A2 code on my 2018 Chevrolet Silverado?
Repairs may involve replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, reprogramming the ECM, or clearing the code after the issue is resolved.
What tools are needed to repair the P16A2 code on a 2018 Chevrolet Silverado?
Common tools include an OBDII scanner, a multimeter for testing circuits, and basic hand tools for sensor or wiring replacement.
How much does it cost to repair the P16A2 code on a 2018 Chevrolet Silverado?
The cost can range from $100 to $400 depending on whether the issue is a simple wiring repair or requires replacing the throttle position sensor or reprogramming the ECM.
Can a dirty throttle body cause the P16A2 code on a 2018 Chevrolet Silverado?
While not a direct cause, a dirty throttle body can contribute to throttle position sensor issues, so cleaning it may help resolve or prevent the code.
Will clearing the P16A2 code fix the problem on a 2018 Chevrolet Silverado?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be addressed to prevent the code from returning.
Discuss the causes and fixes for P16A2 2018 Chevrolet Silverado OBDII Code
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