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Engine-Codes – GMC – P3417 GMC

P3417 GMC Code - Cylinder 3 Deactivation/Intake Valve Control Circuit/Open

Quick Answer

The P3417 GMC code refers to an issue with the Cylinder 3 Deactivation/Intake Valve Control Circuit being open. Common causes include Faulty Intake Valve Control Solenoid: A malfunctioning solenoid can prevent the intake valve in Cylinder 3 from operating properly, Wiring Issues: Damage or corrosion in the wiring connecting the intake valve control circuit can lead to an open circuit fault, ECM Malfunction: A faulty engine control module can also trigger this code by not properly monitoring the intake valve control 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
P3417 GMC indicates Cylinder 3 Deactivation/Intake Valve Control Circuit/Open.
Common causes
Common causes include Faulty Intake Valve Control Solenoid: A malfunctioning solenoid can prevent the intake valve in Cylinder 3 from operating properly, Wiring Issues: Damage or corrosion in the wiring connecting the intake valve control circuit can lead to an open circuit fault, ECM Malfunction: A faulty engine control module can also trigger this code by not properly monitoring the intake valve control 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 Sep 09, 2024
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Code P3417 GMC Description

The P3417 GMC code refers to an issue with the Cylinder 3 Deactivation/Intake Valve Control Circuit being open. In vehicles equipped with cylinder deactivation technology, this code indicates a problem with the system that controls the intake valve operation in Cylinder 3. When this circuit is open, it means that there is a break in the electrical connection that controls the intake valve, preventing it from functioning properly.

OBDII Code P3417 GMC - Cylinder 3 Deactivation/Intake Valve Control Circuit/Open
P3417 GMC Code - Cylinder 3 Deactivation/Intake Valve Control Circuit/Open

Common Causes of P3417 GMC

  1. Faulty Intake Valve Control Solenoid: A malfunctioning solenoid can prevent the intake valve in Cylinder 3 from operating properly.
  2. Wiring Issues: Damage or corrosion in the wiring connecting the intake valve control circuit can lead to an open circuit fault.
  3. ECM Malfunction: A faulty engine control module can also trigger this code by not properly monitoring the intake valve control circuit.
  4. Mechanical Failure: Internal engine issues such as a stuck intake valve can also cause this code to appear.

Symptoms of P3417 GMC

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the Check Engine Light on the vehicle's dashboard.
  2. Reduced Fuel Efficiency: A malfunctioning intake valve in Cylinder 3 can lead to decreased fuel efficiency as the engine may not be running optimally.
  3. Engine Misfires: The engine may experience misfires or rough idling due to the cylinder deactivation issue.
  4. Lack of Power: The vehicle may feel sluggish or lack power during acceleration due to the cylinder deactivation problem.

How to Fix P3417 GMC

  1. Diagnose the Issue: Use a diagnostic scanner to read the code and pinpoint the exact cause of the problem.
  2. Inspect Wiring: Check the wiring connecting the intake valve control circuit for any damage or corrosion, and repair or replace as needed.
  3. Test Intake Valve Control Solenoid: Test the intake valve control solenoid for proper operation and replace if faulty.
  4. Check ECM: Inspect the engine control module for any malfunctions and replace if necessary.
  5. Clear Code: Once the repairs have been completed, clear the code from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P3417 GMC

The typical repair costs for addressing a P3417 GMC code can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to obtain quotes from multiple shops to get a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable prices.

When is the Code Detected?

The control module detects that the actual measured values from the MAF sensor, MAP sensor, and TP sensor, is not within the range of the calculated values for cylinder deactivation mode

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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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