The P3472 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 importance is high as it can lead to engine damage if not fixed promptly. The repair difficulty is moderate, with a repair time of 1.0.

To fix this issue, one 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 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 p3472 fault code.

Here are the symptoms to look out for:

  • The P3472 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 difficulty starting or stalling while driving.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The P3472 fault code in automobiles can be caused by various factors, including low oil pressure and faulty solenoids.

  • The automobile fault code P3472 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 p3472, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p3472, you need to check the possible causes listed above.
  • 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 fix will take an estimated repair time of 1.0 hour.

The automobile fault code P3472 has an estimated repair time of 1.0 hour.

The cost of fixing this fault code is influenced by the repair time.

Most auto repair shops charge between $75 and $150 per hour for their services. Therefore, the fixing cost of P3472 will range between $75 and $150, depending on the repair time required. These factors should be considered when estimating the cost of fixing the P3472 fault code.

The P3472 code indicates a problem with the exhaust valve control circuit of cylinder 9. This code is related to the cylinder deactivation system.

The system deactivates certain cylinders to improve fuel economy. 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 locking pins are pushed inward with engine oil pressure directed from the valve lifter oil manifold (VLOM) assembly solenoids.

The ECM calibrations will limit cylinder deactivation to a cycle time of 10 minutes in V4 mode, and then return to V8 mode for 1 minute.

What are the possible causes of the P3472 automobile fault code?

If you see the engine light on or service engine soon warning light, it could be due to the P3472 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 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 P3472 fault code?

If you’re experiencing the P3472 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 potential consequences of ignoring the P3472 fault code?

Ignoring the P3472 fault code, which indicates low oil pressure or a faulty cylinder deactivation solenoid, can lead to serious engine damage. The engine light will remain on, indicating a problem that needs to be addressed. It is important to visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins to prevent further damage.

p3472 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light with the fault code p3472, 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 and broken pins.

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