[SOLVED] P3466 Code: Fixing Cylinder 9 Deactivation/Intake Valve Control Circuit

The P3466 fault code in automobiles refers to a problem with the Cylinder Deactivation Solenoid. The symptom of this issue is the Engine Light turning on.

The cause of this problem can be due to low oil pressure, restricted oil passage, engine mechanical condition, faulty Cylinder Deactivation Solenoid, Cylinder Deactivation Solenoid harness being open or shorted, or poor electrical connection in the Cylinder Deactivation Solenoid circuit. The repair for this issue involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

The repair time for this issue is 1.0.

It is important to address this issue promptly to avoid further damage to the engine.

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 p3466 fault code. Here are the symptoms to look out for:

  • The P3466 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 misfires, rough idling, and decreased fuel efficiency.
  • Additionally, the vehicle may experience hesitation or stalling during acceleration, and there may be a noticeable decrease in overall performance.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The P3466 fault code in automobiles can be caused by a range of issues, including low oil pressure and faulty solenoids.

  • The automobile fault code P3466 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 some possible fixes for the automobile fault code p3466, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p3466, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check 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 P3466 diagnosis and fixing cost is influenced by several factors. The estimated repair time for this code is 1.0 hour. The cost of repair is commonly charged between $75 and $150 per hour by most auto repair shops.

These factors play a significant role in determining the overall cost of fixing the P3466 fault code. It is important to consider these factors before taking your vehicle for repair to avoid any surprises in the final bill.

The P3466 fault code relates to the cylinder deactivation system in the engine. The system deactivates certain cylinders to improve fuel economy.

The ECM commands the deactivation of cylinders 1 and 7 on the left bank, and cylinders 4 and 6 on the right bank, switching to a V4 mode. 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 P3466 code specifically relates to cylinder 9 deactivationintake valve control circuit performance.

What are the possible causes of the P3466 automobile fault code?

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the P3466 fault code. The possible causes of this code include low oil pressure, restricted oil passage, engine mechanical condition, faulty Cylinder Deactivation Solenoid, Cylinder Deactivation Solenoid harness is open or shorted, and Cylinder Deactivation Solenoid circuit 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 P3466 fault code?

If you’re experiencing the P3466 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 and circuit connections.

What are the consequences of ignoring the P3466 fault code?

Ignoring the P3466 fault code, which indicates a problem with the Cylinder Deactivation Solenoid, can lead to serious consequences. The engine light will remain on, indicating a problem with the engine. The cause of the problem could be low oil pressure, restricted oil passage, engine mechanical condition, faulty Cylinder Deactivation Solenoid, or a poor electrical connection. To fix the issue, it is important to visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

p3466 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.

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