[SOLVED] P3004 Code: Fix Your Power Cable Malfunction Now!

The P3004 fault code in automobiles indicates a problem with the Inverter With Converter Assembly.

The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light.

The cause of this issue could be a faulty Inverter With Converter Assembly, an open or shorted harness, or a poor electrical connection in the circuit. It is important to address this issue promptly as it can lead to reduced fuel efficiency and increased emissions.

The repair process 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 estimated to be around 1.0 hour. It is crucial to interpret the fault code correctly to ensure the proper repair is performed.

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 p3004 fault code. Here are the symptoms to look out for:

  • The P3004 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 a decrease in engine power, rough idling, stalling, and poor acceleration.
  • Additionally, the vehicle may experience misfires, reduced fuel efficiency, and difficulty starting.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

P3004 fault code in automobiles can be caused by a faulty inverter, open or shorted harness, or poor electrical connection.

  • The automobile fault code p3004 can be caused by a faulty Inverter with Converter Assembly.
  • It can also be caused by an open or shorted Inverter with Converter Assembly harness.
  • Additionally, a poor electrical connection in the Inverter with Converter Assembly circuit can also trigger this fault code.

To fix the p3004 automobile fault code, check the possible causes and inspect the related wiring harness, connectors, and components for damage.

  • To fix the automobile fault code p3004, first, check the possible causes listed above.
  • Then, 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 P3004 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

Therefore, the total cost of diagnosing and fixing the P3004 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The P3004 fault code indicates a power cable malfunction in the vehicle’s inverter. This occurs when the inverter voltage does not decrease after discharge with the ignition switch OFF. The VM sensor in the inverter is determined as defective, and the ECU sets the OBDII code when HV battery voltage becomes lower than inverter voltage.

If you encounter this fault code, it is important to have the power cable checked and repaired by a qualified mechanic to ensure safe and efficient operation of your vehicle.

What are the possible causes of the P3004 automobile fault code?

If your engine light is on and you’re getting the P3004 fault code, it could be due to a faulty Inverter With Converter Assembly, an open or shorted harness, or poor electrical connection in the circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P3004 fault code?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light due to a P3004 fault code, you may need to visually inspect the related wiring harness and connectors. This fault code can be caused by a faulty Inverter With Converter Assembly, an open or shorted harness, or a poor electrical connection. To fix the issue, check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. Be sure to check the “Possible Causes” listed above before proceeding with any repairs.

What are the consequences of ignoring the P3004 fault code and not fixing it in time?

Ignoring the P3004 fault code, which indicates a faulty inverter with converter assembly, can lead to serious consequences. The engine light will remain on, indicating a problem, and the inverter with converter assembly may fail completely, causing the vehicle to stall or not start at all. 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 to avoid further damage.

p3004 error fault code explained

If your engine light is on, it could be due to a faulty Inverter With Converter Assembly, an open or shorted harness, or poor electrical connection. Check the wiring harness and connectors for damage, broken or corroded pins, and inspect related components.

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