[SOLVED] P1312 Code: Ignition Coil Knock Detection – Fixing Cylinder 1 & 2

Are you wondering what the automobile fault code P1312 means? Well, when you see the Engine Light ON or the Service Engine Soon Warning Light, it could be an indication of this fault code.

The P1312 code is typically caused by faulty or worn-out spark plugs, faulty ignition coils, an open or shorted ignition coil harness, or poor electrical connections in the ignition coil circuit. To fix this issue, you should visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look out for broken, bent, pushed out, or corroded connector pins.

The repair time for this problem is estimated to be around 1.0.

So, if you encounter this fault code, make sure to address it promptly to avoid any further complications.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1312 fault code.

  • The symptoms of the automobile fault code P1312 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1312 can be caused by faulty spark plugs, ignition coils, open or shorted harness, or poor electrical connections.

  • The fault code P1312 can be caused by: faulty or worn out spark plugs, faulty ignition coils, an open or shorted ignition coils harness, and poor electrical connection in the ignition coils circuit.

To fix the p1312 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1312, you need to follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code p1312 are the estimated repair time of 1.0 hour and the typical auto repair shop charges of $75 to $150 per hour.

The P1312 fault code refers to the Ignition Coil Knock Detection in Cylinder 1 & 2. This code is a generic description, and the manufacturer may have a different description for your specific vehicle model and year. Unfortunately, we currently do not have any additional information about the P1312 OBDII code.

If you have any questions or need more information, please feel free to post your question in the Comments Section below.

What are the possible causes of the automobile fault code P1312?

If you see the engine light or service engine soon warning light on, the fault code P1312 could be the culprit. This code is often caused by faulty or worn-out spark plugs, faulty ignition coils, an open or shorted ignition coil harness, or poor electrical connections in the ignition coil circuit. To fix the issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t forget to check the possible causes mentioned above.

How can I visually inspect the wiring harness and connectors to fix the P1312 fault code?

If you’re dealing with the P1312 fault code and your engine light is on, it’s time to take action. The culprit could be faulty spark plugs, ignition coils, or a poor electrical connection in the ignition coils circuit. To fix this, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, like broken or bent pins, corrosion, or components that are out of place. Don’t forget to check the possible causes mentioned earlier. It’s time to get your hands dirty and get to the bottom of this issue.

What should I look for when checking for damaged components or corroded connector pins to resolve the P1312 fault code?

When resolving the P1312 fault code, start by checking for damaged components or corroded connector pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any broken, bent, pushed out, or corroded pins on the connectors. By doing this, you can identify any issues that may be causing the fault code and take the necessary steps to fix them.

p1312 error fault code explained

If you’re seeing the Engine Light ON or the Service Engine Soon Warning Light, the P1312 fault code might be the culprit.

This code is usually caused by faulty or worn-out spark plugs, faulty ignition coils, open or shorted ignition coil harness, or poor electrical connection in the ignition coil circuit. To fix it, visually inspect the wiring harness and connectors, check for damaged components, and look for any broken, bent, pushed out, or corroded connector pins.

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