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Engine-Codes – Generic – P2C13

P2C13 Code - Exhaust Camshaft Profile Actuator Position Sensor 1 Performance

Quick Answer

The P2C13 code indicates a performance issue with the Exhaust Camshaft Profile Actuator Position Sensor 1. Common causes include Faulty Exhaust Camshaft Profile ActuatorExhaust Camshaft Profile Actuator harness is open or shortedExhaust Camshaft Profile Actuator circuit poor electrical connectionFaulty Engine Control Module (ECM)Mechanical issues such as sticking actuator pins or debris in the actuator. 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
P2C13 indicates Exhaust Camshaft Profile Actuator Position Sensor 1 Performance.
Common causes
Common causes include Faulty Exhaust Camshaft Profile ActuatorExhaust Camshaft Profile Actuator harness is open or shortedExhaust Camshaft Profile Actuator circuit poor electrical connectionFaulty Engine Control Module (ECM)Mechanical issues such as sticking actuator pins or debris in the actuator.
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 31, 2026
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Code P2C13 Description

The P2C13 code indicates a performance issue with the Exhaust Camshaft Profile Actuator Position Sensor 1. This sensor plays a crucial role in the vehicle's variable valve timing (VVT) system, which is responsible for optimizing engine performance, fuel efficiency, and emissions control. The Exhaust Camshaft Profile Actuator Position Sensor monitors the position of the actuator pins that adjust the exhaust camshaft profile sleeve. By using a Hall-effect element, the sensor detects changes in a magnetic field to relay accurate position information to the Engine Control Module (ECM). When the ECM receives this data, it can determine whether the exhaust camshaft has successfully transitioned between different cam profiles, which is essential for adapting to varying driving conditions.
OBDII Code P2C13 - Exhaust Camshaft Profile Actuator Position Sensor 1 Performance
P2C13 Code - Exhaust Camshaft Profile Actuator Position Sensor 1 Performance

Common Causes of P2C13

  1. Faulty Exhaust Camshaft Profile Actuator
  2. Exhaust Camshaft Profile Actuator harness is open or shorted
  3. Exhaust Camshaft Profile Actuator circuit poor electrical connection
  4. Faulty Engine Control Module (ECM)
  5. Mechanical issues such as sticking actuator pins or debris in the actuator

Symptoms of P2C13

  1. Engine Light ON (or Service Engine Soon Warning Light)
  2. Reduced engine power and acceleration
  3. Increased fuel consumption
  4. Rough idling or engine misfires
  5. Unusual engine noises during operation

How to Fix P2C13

  1. Perform a thorough diagnostic scan to confirm the P2C13 code and check for any additional codes.
  2. Inspect the wiring and connectors associated with the Exhaust Camshaft Profile Actuator for signs of damage or corrosion.
  3. Test the Exhaust Camshaft Profile Actuator and the Position Sensor for proper functionality.
  4. If necessary, replace the faulty Exhaust Camshaft Profile Actuator or the Position Sensor.
  5. Clear the fault codes and perform a road test to ensure the issue has been resolved and monitor for any reoccurrence of the code.

Cost to Fix P2C13

The cost to diagnose and repair the P2C13 code typically ranges from $150 to $600, depending on the specific issue and the parts required. Labor costs can vary significantly, with most shops charging between $80 and $150 per hour. Dealerships may charge higher rates, while independent shops may offer lower prices. The total cost will depend on your vehicle's make and model, as well as the local labor rates.

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Code P2C13 Information for Specific Makes

  • P2C13 Chevrolet — Exhaust Camshaft Profile Actuator Position Sensor 1 Performance
  • P2C13 GMC — Exhaust Camshaft Profile Actuator Position Sensor 1 Performance
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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