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P2C0E GMC Code - Intake Camshaft Profile Actuator Position Sensor 3 Performance

Quick Answer

The P2C0E code indicates a performance issue with the Intake Camshaft Profile Actuator Position Sensor 3, which plays a critical role in the operation of the engine's variable valve timing (VVT) system. Common causes include Faulty Intake Camshaft Profile Actuator, Intake Camshaft Profile Actuator harness is open or shorted, Poor electrical connection in the Intake Camshaft Profile Actuator circuit. 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
P2C0E GMC indicates Intake Camshaft Profile Actuator Position Sensor 3 Performance.
Common causes
Common causes include Faulty Intake Camshaft Profile Actuator, Intake Camshaft Profile Actuator harness is open or shorted, Poor electrical connection in the Intake Camshaft Profile Actuator circuit.
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 P2C0E GMC Description

The P2C0E code indicates a performance issue with the Intake Camshaft Profile Actuator Position Sensor 3, which plays a critical role in the operation of the engine's variable valve timing (VVT) system. This sensor is integrated into the intake camshaft profile actuator assembly and utilizes Hall-effect technology to monitor the position of the actuator pins. These pins control the camshaft profile sleeve, allowing the engine to switch between different camshaft lobe profiles, such as high-lift and low-lift modes, as well as cylinder deactivation. This capability is essential for optimizing engine performance, fuel efficiency, and emissions across various driving conditions.

OBDII Code P2C0E GMC - Intake Camshaft Profile Actuator Position Sensor 3 Performance
P2C0E GMC Code - Intake Camshaft Profile Actuator Position Sensor 3 Performance

Common Causes of P2C0E GMC

  1. Faulty Intake Camshaft Profile Actuator
  2. Intake Camshaft Profile Actuator harness is open or shorted
  3. Poor electrical connection in the Intake Camshaft Profile Actuator circuit
  4. Faulty Engine Control Module (ECM)
  5. Contamination or mechanical wear affecting the actuator pin movement

Symptoms of P2C0E GMC

  1. Engine Light ON (or Service Engine Soon Warning Light)
  2. Reduced engine performance, including sluggish acceleration
  3. Increased fuel consumption
  4. Rough idling or stalling
  5. Unusual engine noises, such as knocking or pinging

How to Fix P2C0E GMC

  1. Perform a visual inspection of the Intake Camshaft Profile Actuator and wiring harness for damage or corrosion.
  2. Test the Intake Camshaft Profile Actuator for proper operation using a multimeter or scan tool.
  3. Check for any fault codes in the ECM and clear them after repairs.
  4. If necessary, replace the faulty Intake Camshaft Profile Actuator or repair any damaged wiring.
  5. Recheck the sensor's performance and ensure that the ECM is receiving accurate feedback from the actuator.

Cost to Fix P2C0E GMC

The cost to diagnose and repair a P2C0E code typically ranges from $150 to $600, depending on the specific issue and required repairs. Parts such as the Intake Camshaft Profile Actuator can cost between $100 and $300, while labor costs may vary based on the shop's hourly rates, which generally range from $80 to $150 per hour. Dealerships may charge more, while independent shops may offer lower rates. The total cost will depend on the make and model of the vehicle, as well as the complexity of the repair.

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Information for Specific GMC Models

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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