[SOLVED] P3484 Code: Fixing High Intake Valve Control Circuit In Cylinder 11

The P3484 fault code in automobiles indicates a problem with the Cylinder Deactivation Solenoid, which can cause the engine light to turn on. The possible causes of this issue include low oil pressure, restricted oil passage, engine mechanical condition, faulty solenoid, or poor electrical connection. It is important to visually inspect the wiring harness and connectors for any damage or corrosion.

The repair time for this fault code is estimated to be around 1.0 hour. To interpret the fault code, one must check the possible causes listed above and look for any damaged components or connector pins.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p3484 fault code. Here are the symptoms to look out for:

  • The P3484 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include reduced engine power, engine stalling, rough idling, and decreased fuel efficiency.
  • Additionally, the vehicle may experience a lack of acceleration or have difficulty starting.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

P3484 fault code can be caused by various factors such as low oil pressure, restricted oil passage, and faulty cylinder deactivation solenoid.

  • The automobile fault code P3484 can be caused by low oil pressure, restricted oil passage, engine mechanical condition, faulty Cylinder Deactivation Solenoid, Cylinder Deactivation Solenoid harness being open or shorted, and Cylinder Deactivation Solenoid circuit having poor electrical connection.

Below are the possible fixes for the automobile fault code p3484, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p3484, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P3484 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops.

Therefore, the total cost of diagnosis and fixing the P3484 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The P3484 code is related to the cylinder deactivation system in the engine.

The system deactivates certain cylinders to improve fuel economy under light load conditions.

The deactivation is achieved by not allowing the intake and exhaust valves to open on the selected cylinders. The deactivation lifters contain spring-loaded locking pins that connect the internal pin housing of the lifter to the outer housing.

The P3484 code indicates a problem with the control circuit for cylinder 11 deactivation or intake valve.

What are the possible causes of the P3484 automobile fault code?

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the P3484 fault code. This code can be caused by low oil pressure, restricted oil passage, engine mechanical condition, faulty Cylinder Deactivation Solenoid, Cylinder Deactivation Solenoid harness being open or shorted, or Cylinder Deactivation Solenoid circuit having a poor electrical connection. To fix this issue, you should check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for damaged components and broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the related wiring harness and connectors to fix the P3484 fault code?

If you’re experiencing the P3484 fault code, start by checking the possible causes listed above. To visually inspect the related wiring harness and connectors, look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This will help you identify any issues with the Cylinder Deactivation Solenoid harness, which could be open or shorted, or have a poor electrical connection. Once you’ve identified the issue, you can take the necessary steps to fix it.

What are the consequences of ignoring the P3484 fault code?

Ignoring the P3484 fault code can lead to serious engine damage. The code indicates low oil pressure, restricted oil passage, or a faulty cylinder deactivation solenoid. If left unchecked, it can cause engine mechanical problems. It is important to visually inspect the wiring harness and connectors, and check for damaged components to prevent further damage.

p3484 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to low oil pressure, restricted oil passage, or a faulty Cylinder Deactivation Solenoid.

Check the possible causes listed above, visually inspect the wiring harness and connectors, and look for damaged components or corroded pins.

Scroll to Top