[SOLVED] P3412 Code: Fixing High Intake Valve Control Circuit In Cylinder 2

The P3412 fault code in automobiles indicates a problem with the Cylinder Deactivation System.

The symptoms of this fault code are not specific, but it can cause the Check Engine Light to turn on.

The possible causes of this fault 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. The repair importance of this fault code is moderate, and the difficulty level is low.

To fix this issue, one should visually inspect the related wiring harness and connectors and check for damaged components. The repair time for this issue is approximately 1.0 hour.

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

Here are some common symptoms of the automobile fault code p3412:

  • The P3412 fault code in automobiles can cause several symptoms, including rough idling, engine misfires, reduced engine power, poor acceleration, and increased fuel consumption.
  • Additionally, the check engine light may illuminate, and the vehicle may experience stalling or hesitation during acceleration.
  • It is important to address these symptoms promptly to prevent further damage to the engine and ensure safe driving conditions.

P3412 fault code in automobiles can be caused by various factors, including low oil pressure, restricted oil passage, and faulty cylinder deactivation solenoid.

  • The automobile fault code P3412 can be caused by low oil pressure.
  • It can also be caused by a restricted oil passage or engine mechanical condition.
  • Another cause of this fault code is a faulty Cylinder Deactivation Solenoid.
  • Additionally, the Cylinder Deactivation Solenoid harness being open or shorted can cause this fault code.
  • Lastly, a poor electrical connection in the Cylinder Deactivation Solenoid circuit can also be a cause of the P3412 fault code.

Below are some possible fixes for the automobile fault code p3412, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p3412, 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 fault code is P3412. The estimated repair time is 1.0 hour. The cost of fixing the fault code depends on the repair time.

Most auto repair shops charge between $75 and $150 per hour.

These factors are influential in determining the cost of fixing the fault code.

P3412 is a fault code that indicates a problem with the cylinder deactivation system in the engine. When this code appears, the engine light or service engine soon warning light will turn on. This fault code is commonly found in vehicles with V8 or V6 engines that use cylinder deactivation technology to improve fuel efficiency.

If left unaddressed, this issue can lead to decreased engine performance and increased fuel consumption.

It is important to have this issue diagnosed and repaired by a qualified mechanic as soon as possible to prevent further damage to the engine.

What are the possible causes of the P3412 automobile fault code?

The P3412 fault code in automobiles can be caused by low oil pressure, restricted oil passage, faulty cylinder deactivation solenoid, or poor electrical connection in the solenoid circuit. It can also be due to engine mechanical condition or an open or shorted solenoid harness. To fix this issue, one should visually inspect the wiring harness and connectors for any damage or corrosion and check for broken or bent pins. Additionally, one should check the possible causes listed above.

How can one fix the P3412 automobile fault code?

If you’re experiencing the P3412 fault code, it could be due to low oil pressure, a restricted oil passage, engine mechanical condition, a faulty Cylinder Deactivation Solenoid, or a poor electrical connection in the Cylinder Deactivation Solenoid circuit. To fix it, start by visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins.

What should be visually inspected when trying to fix the P3412 automobile fault code?

To fix the P3412 automobile fault code, start by checking the possible causes, which include low oil pressure, restricted oil passage, engine mechanical condition, faulty cylinder deactivation solenoid, cylinder deactivation solenoid harness that is open or shorted, and cylinder deactivation solenoid circuit poor electrical connection. Visually inspect the related wiring harness and connectors, checking for damaged components and looking for broken, bent, pushed out, or corroded connector’s pins.

p3412 error fault code explained

If you encounter P3412, check for low oil pressure, restricted oil passage, engine mechanical condition, faulty cylinder deactivation solenoid, cylinder deactivation solenoid harness, or poor electrical connection.

Visually inspect the wiring harness and connectors for damage, broken, bent, pushed out, or corroded pins.

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