P1516 2018 Chevrolet Silverado Code - Throttle Actuator Control Module Throttle Actuator Position Performance
Quick Answer
The P1516 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado refers to an issue with the Throttle Actuator Control Module and the Throttle Actuator Position Performance. Common causes include Faulty throttle actuator control module, Malfunctioning throttle actuator, Wiring or connector issues. 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
- P1516 2018 Chevrolet Silverado indicates Throttle Actuator Control Module Throttle Actuator Position Performance.
- Common causes
- Common causes include Faulty throttle actuator control module, Malfunctioning throttle actuator, Wiring or connector issues.
- 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.
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Code P1516 2018 Chevrolet Silverado Description
The P1516 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado refers to an issue with the Throttle Actuator Control Module and the Throttle Actuator Position Performance. This code indicates that there is a problem with the communication between the throttle actuator control module and the throttle actuator itself. The throttle actuator control module is responsible for managing the throttle position based on input from the vehicle's electronic control unit (ECU). The throttle actuator, on the other hand, is the component that physically opens and closes the throttle valve to regulate the airflow into the engine.
Common Causes of P1516 2018 Chevrolet Silverado
- Faulty throttle actuator control module
- Malfunctioning throttle actuator
- Wiring or connector issues
- Faulty throttle position sensor
- Vacuum leak
Symptoms of P1516 2018 Chevrolet Silverado
- Loss of power or acceleration
- Unresponsive throttle
- Vehicle stalling or hesitation
- Reduced fuel efficiency
- Vehicle going into "limp mode"
How to Fix P1516 2018 Chevrolet Silverado
- Begin by performing a visual inspection of the throttle actuator control module, throttle actuator, and associated wiring and connectors to check for any obvious signs of damage or wear.
- Use a scan tool to diagnose the specific cause of the P1516 code and any related codes that may have been triggered.
- Test the throttle actuator control module and throttle actuator to determine if they are functioning correctly. Replace any components that are faulty.
- Check the wiring and connectors for proper continuity and repair or replace any damaged components as needed.
- Clear the DTC and perform a test drive to ensure that the issue has been resolved.
Cost to Fix P1516 2018 Chevrolet Silverado
The cost of repairing a P1516 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue and the labor rates in your area. In general, the cost of parts for this repair can range from $200 to $500, with labor costs adding an additional $100 to $200. Overall, you can expect to pay between $300 and $700 for this repair. Keep in mind that these are rough estimates, and actual costs may vary based on your location and the specific circumstances of your vehicle. It is recommended to get a detailed quote from a trusted auto repair shop before proceeding with the repair.
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