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P2C0D 2021 Chevrolet Silverado Code - Intake Camshaft Profile Actuator Position Sensor 3 Circuit

Quick Answer

The P2C0D code indicates a malfunction in the Intake Camshaft Profile Actuator Position Sensor 3 circuit, which plays a crucial role in managing the engine's variable valve timing (VVT) system. Common causes include Faulty Intake Camshaft Profile ActuatorIntake Camshaft Profile Actuator harness is open or shortedIntake Camshaft Profile Actuator circuit poor electrical connectionFaulty Engine Control Module (ECM)Contaminated or damaged actuator pin affecting movement. 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
P2C0D 2021 Chevrolet Silverado indicates Intake Camshaft Profile Actuator Position Sensor 3 Circuit.
Common causes
Common causes include Faulty Intake Camshaft Profile ActuatorIntake Camshaft Profile Actuator harness is open or shortedIntake Camshaft Profile Actuator circuit poor electrical connectionFaulty Engine Control Module (ECM)Contaminated or damaged actuator pin affecting movement.
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.
What is this?
Table of contents Created and updated by William Orellana on May 30, 2026
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Code P2C0D 2021 Chevrolet Silverado Description

The P2C0D code indicates a malfunction in the Intake Camshaft Profile Actuator Position Sensor 3 circuit, which plays a crucial role in managing the engine's variable valve timing (VVT) system. This sensor is integrated into the intake camshaft profile actuator assembly and is responsible for providing real-time feedback to the Engine Control Module (ECM) regarding the position of the actuator pins that control the camshaft profile sleeve. Utilizing Hall-effect technology, the sensor detects whether the actuator pin is in a retracted, extending, or fully extended position. This information allows the ECM to adjust the camshaft profile between different settings, such as high-lift for performance or low-lift for fuel efficiency, thereby optimizing engine performance, fuel economy, and emissions based on driving conditions.
OBDII Code P2C0D 2021 Chevrolet Silverado - Intake Camshaft Profile Actuator Position Sensor 3 Circuit
P2C0D 2021 Chevrolet Silverado Code - Intake Camshaft Profile Actuator Position Sensor 3 Circuit

Common Causes of P2C0D 2021 Chevrolet Silverado

  1. Faulty Intake Camshaft Profile Actuator
  2. Intake Camshaft Profile Actuator harness is open or shorted
  3. Intake Camshaft Profile Actuator circuit poor electrical connection
  4. Faulty Engine Control Module (ECM)
  5. Contaminated or damaged actuator pin affecting movement

Symptoms of P2C0D 2021 Chevrolet Silverado

  1. Engine Light ON (or Service Engine Soon Warning Light)
  2. Reduced engine power and acceleration
  3. Poor fuel economy
  4. Rough idling or stalling
  5. Increased emissions during vehicle inspection

How to Fix P2C0D 2021 Chevrolet Silverado

  1. Perform a thorough diagnostic scan to confirm the P2C0D code and check for any additional trouble codes.
  2. Inspect the wiring and connectors associated with the Intake Camshaft Profile Actuator for signs of damage, corrosion, or poor connections.
  3. Test the Intake Camshaft Profile Actuator and its position sensor for proper operation and replace if faulty.
  4. Check the ECM for any software updates or faults that may affect the actuator's performance.
  5. Clear the codes and perform a road test to ensure the issue is resolved and monitor for any reoccurrence of the code.

Cost to Fix P2C0D 2021 Chevrolet Silverado

The cost to diagnose and repair the P2C0D code can vary significantly based on the specific issue and the vehicle model. Typical parts such as the Intake Camshaft Profile Actuator may range from $150 to $400, while labor costs can vary from $80 to $150 per hour depending on the shop type and location. Dealerships tend to charge more, while independent shops may offer lower rates. Overall, total repair costs can range from $300 to $800, including parts and labor, depending on the complexity of the issue and any additional repairs needed.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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