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P3482 OBD2: Cylinder 11 Deactivation/Intake Valve Control Circuit Performance

P3482 OBD2: Cylinder 11 Deactivation/Intake Valve Control Circuit Performance

What Does the P3482 Code Mean?

The P3482 code indicates a performance issue with the cylinder 11 deactivation and the intake valve control circuit. This code is triggered when the engine’s control module (PCM) detects that the intake valve for cylinder number eleven is not operating as expected, preventing it from turning on or off when commanded.

What Causes the P3482 Code?

Several factors can lead to the triggering of the P3482 code, including:

  • Engine oil level is too low
  • Powertrain Control Module (PCM) failure
  • Variable valve timing solenoid failure
  • Wiring issues

What Are the Symptoms of the P3482 Code?

Common symptoms associated with the P3482 code include:

  • Decreased engine performance
  • Increased fuel consumption

How Serious Is the P3482 Code?

The P3482 code is classified as urgent, meaning immediate action is necessary. Ignoring this code can lead to significant malfunctions, potentially causing severe damage to the vehicle or posing safety risks to the driver and passengers.

How to Diagnose the P3482 Code

To diagnose the P3482 code, a mechanic should:

  • Use an OBD-II scanner to confirm the code and check for any related codes.
  • Inspect the engine oil level and condition.
  • Examine the wiring and connectors associated with the intake valve control circuit.
  • Test the variable valve timing solenoid for proper operation.
  • Consider the functionality of the PCM.

Common Repairs for the P3482 Code

Repairs for the P3482 code may involve:

  • Refilling or changing the engine oil if it’s low or contaminated.
  • Repairing or replacing faulty wiring and connectors.
  • Replacing a malfunctioning variable valve timing solenoid.
  • Reprogramming or replacing the PCM if necessary.

How Much Does It Cost to Fix the P3482 Code?

The cost to fix the P3482 code can vary significantly depending on the underlying issue and labor rates, but it typically ranges from $100 to $1,500. Simple repairs, such as changing the oil or fixing wiring issues, will be on the lower end, while PCM replacement will be more costly.

Can I Fix the P3482 Code Myself?

While some aspects of the P3482 code may be addressed by a skilled DIYer, such as checking oil levels and inspecting wiring, more complex issues, like PCM replacement or variable valve timing solenoid repair, often require professional expertise and specialized tools. It’s essential to assess your capabilities and equipment before attempting repairs.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

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