P0357 Ignition Coil F Primary/Secondary Circuit Malfunction

The P0357 Ignition Coil F Primary/Secondary Circuit Malfunction is a common problem that many car owners face.

This issue can cause serious damage to your vehicle if not addressed promptly. In this article, we will discuss the causes, symptoms, and solutions to this problem.

What Causes the P0357 Ignition Coil F Primary/Secondary Circuit Malfunction?

The P0357 code is usually caused by a faulty ignition coil or a wiring issue. Other factors that may contribute to this problem include:

  • A defective spark plug
  • A faulty ignition control module
  • A damaged ignition coil driver circuit
  • A malfunctioning PCM (powertrain control module)

Symptoms of P0357 Ignition Coil F Primary/Secondary Circuit Malfunction

The symptoms of this problem can vary depending on the severity of the issue. Some common signs that you may have a P0357 code include:

If you notice any of these symptoms, it is important to take your car to a trusted mechanic as soon as possible.

Solutions to P0357 Ignition Coil F Primary/Secondary Circuit Malfunction

The solution to this problem will depend on the underlying cause of the P0357 code. Here are some common solutions that may help:

  • Replace the faulty ignition coil: If the issue is caused by a damaged ignition coil, replacing the faulty part may solve the problem. It is important to use OEM (original equipment manufacturer) parts for the best results.
  • Replace the spark plugs: In some cases, a faulty spark plug can cause the P0357 code. Replacing the damaged spark plugs with new ones may help resolve the issue.
  • Check the wiring: A wiring issue can also cause the P0357 code. Make sure that the wiring is properly connected and in good condition. If there is any damage, replace the wiring as necessary.
  • Replace the PCM: In rare cases, a malfunctioning PCM may be the cause of the P0357 code. If this is the case, you will need to replace the PCM to fix the issue.

Conclusion

The P0357 Ignition Coil F Primary/Secondary Circuit Malfunction is a problem that should not be ignored. If left untreated, this issue can cause serious damage to your vehicle. By understanding the causes, symptoms, and solutions to this problem, you can take steps to keep your car running smoothly. If you are experiencing any of the symptoms mentioned above, be sure to take your car to a trusted mechanic for diagnosis and repair.

FAQs

Q: What does the P0357 code mean?
A: The P0357 code indicates a malfunction in the ignition coil F primary/secondary circuit.

Q: What are the symptoms of a P0357 code?
A: Symptoms may include rough idle, stalling, poor acceleration, reduced fuel efficiency, misfiring or backfiring, and difficulty starting the engine.

Q: How is a P0357 code diagnosed?
A: A mechanic will use a diagnostic scanner and multimeter to check the ignition coil, spark plugs, wiring, and PCM for any faults.

Q: Can I still drive my car with a P0357 code?
A: It is not recommended to drive your car with a P0357 code, as this issue can cause serious damage to your vehicle.

Q: How much does it cost to repair a P0357 code?
A: The cost of repairs will depend on the underlying cause of the P0357 code. Ignition coil replacement typically costs between $200 and $400.