[SOLVED] P1344 Code: Fix Misfire During Start In Cylinder 2!

If you’ve noticed that your engine light is on or you’ve received a service engine soon warning, it’s important to understand what the fault code P1344 means.

This code is typically associated with a few possible causes, including a faulty spark plug, ignition coil, intake vacuum leak, or camshaft position sensor.

To fix the issue, start by visually inspecting the wiring harness and connectors for any damage.

Look out for broken, bent, pushed out, or corroded pins on the connectors.

This repair is of moderate difficulty and should take around 1.0 hour to complete.

By addressing the possible causes and inspecting the related components, you can resolve the P1344 fault code and get your engine running smoothly again.

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 p1344 fault code.

  • The symptoms of the automobile fault code P1344 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

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The automobile fault code p1344 can be caused by a faulty spark plug, ignition coil, intake vacuum leak, camshaft position sensor, or poor electrical connection.

  • The fault code P1344 can be caused by a faulty spark plug, a faulty ignition coil, an intake vacuum leak, a faulty camshaft position sensor, an open or shorted ignition coil harness, or a poor electrical connection in the ignition coil circuit.

To fix the p1344 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1344, 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 p1344 are the estimated repair time of 1.0 hour and the typical hourly rate charged by auto repair shops, which ranges from $75 to $150.

The P1344 fault code indicates a misfire during the start of Cylinder 2 in the engine. This fault code is part of the Engine Control Module’s (ECM) monitoring system, which is required by CARBOBD regulations. The ECM is responsible for detecting misfires and identifying the specific cylinder(s) affected, as well as determining the severity of the misfire event and its impact on emissions and the catalytic converter. To detect misfires, the ECM monitors the crankshaft for acceleration losses during firing segments of each cylinder, based on the firing order.

The misfireengine roughness calculation is based on the differences in the period duration of individual increment gear segments. Each segment period consists of an angular range of 120° crank angle, starting 78° before Top Dead Center (TDC). If the expected period duration is greater than the permissible value, a misfire fault for the particular cylinder is stored in the ECM’s fault memory. Depending on the measured misfire rate, the control unit may illuminate the Service Engine Soon light, cut off fuel to the affected cylinder, and switch lambda operation to open-loop.

The severity of the misfire is determined by weighting all misfire faults to assess if it is emissions relevant or catalyst damaging. In the case of the P1344 fault code, it specifically indicates a misfire during the start of Cylinder 2.

This information helps technicians diagnose and address the issue with the engine’s ignition or fuel system, ensuring optimal performance and minimizing emissions.

What are the possible causes of the automobile fault code p1344 and how can I visually inspect them?

If you’re seeing the fault code P1344 on your automobile, it’s important to understand the possible causes and how to visually inspect them. This code is often accompanied by the engine light or service engine soon warning light. The potential culprits include a faulty spark plug, faulty ignition coil, intake vacuum leak, faulty camshaft position sensor, open or shorted ignition coil harness, or poor electrical connection in the ignition coil circuit. To visually inspect these causes, check the related wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded pins on the connectors.

How can a faulty spark plug, ignition coil, or intake vacuum leak trigger the engine light to come on?

When your engine light comes on, it could be due to a faulty spark plug, ignition coil, or an intake vacuum leak. These issues can trigger the engine light to illuminate as they disrupt the proper functioning of the engine. To fix this, you should check the possible causes mentioned above. Take a close look at the wiring harness and connectors, ensuring they are not damaged. Additionally, inspect for any broken, bent, pushed out, or corroded pins in the connectors.

What steps can I take to fix the p1344 fault code and ensure a proper electrical connection in the ignition coil circuit?

To fix the p1344 fault code and ensure a proper electrical connection in the ignition coil circuit, start by checking the possible causes mentioned above. Take a close look at the wiring harness and connectors, visually inspecting for any damage. Pay attention to broken, bent, pushed out, or corroded pins in the connectors. By identifying and addressing these issues, you can resolve the fault code and ensure a reliable electrical connection in the ignition coil circuit.

p1344 error fault code explained

If your engine light is on or you see the service engine soon warning light, it could be due to a faulty spark plug, ignition coil, intake vacuum leak, camshaft position sensor, or poor electrical connection in the ignition coil circuit. To fix this, visually inspect the wiring harness and connectors for any damage, and check for broken, bent, pushed out, or corroded connector pins.

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