Engine-CodesHyundai – P1314 Hyundai

P1314 Hyundai Code - Ignition Coil 2 Low Output

Quick Answer

The P1314 diagnostic trouble code for Hyundai vehicles indicates that there is a low output detected from ignition coil 2. Common causes include Faulty ignition coil 2, Wiring or connection issues related to ignition coil 2, Issues with the power supply to ignition coil 2. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1314 Hyundai indicates Ignition Coil 2 Low Output.
Common causes
Common causes include Faulty ignition coil 2, Wiring or connection issues related to ignition coil 2, Issues with the power supply to ignition coil 2.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1314 Hyundai Description

The P1314 diagnostic trouble code for Hyundai vehicles indicates that there is a low output detected from ignition coil 2. The ignition coil is a crucial component of the ignition system, responsible for converting the low voltage from the battery into the high voltage needed to ignite the fuel in the combustion chamber. Ignition coil 2 is specifically responsible for providing power to a particular set of cylinders in the engine.

OBDII Code P1314 Hyundai - Ignition Coil 2 Low Output
P1314 Hyundai Code - Ignition Coil 2 Low Output

Common Causes of P1314 Hyundai

  1. Faulty ignition coil 2
  2. Wiring or connection issues related to ignition coil 2
  3. Issues with the power supply to ignition coil 2
  4. Problems with the engine control module (ECM)
  5. Environmental factors such as moisture or corrosion affecting the ignition system

Symptoms of P1314 Hyundai

  1. Engine misfires
  2. Rough idling or shaking while the vehicle is running
  3. Decreased fuel efficiency
  4. Loss of power or acceleration
  5. Illumination of the check engine light

How to Fix P1314 Hyundai

  1. Begin by diagnosing the specific cause of the low output from ignition coil 2 using a diagnostic scanner to pinpoint the issue.
  2. Inspect the ignition coil 2 for any visible damage or signs of wear and tear. Replace the ignition coil if necessary.
  3. Check the wiring and connections related to ignition coil 2 for any loose connections, corrosion, or damage. Repair or replace as needed.
  4. Test the power supply to ignition coil 2 to ensure it is functioning correctly. Address any issues with the power supply.
  5. Clear the diagnostic trouble code from the ECM and test the vehicle to ensure that the issue has been resolved.

Cost to Fix P1314 Hyundai

The typical repair costs for addressing an ignition coil 2 low output issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, the cost of replacing an ignition coil can range from $150 to $300 per coil, including parts and labor. Additional costs may be incurred if wiring or connection issues need to be addressed. It is advisable to consult with a professional mechanic to get an accurate estimate based on your vehicle's make and model. Labor rates at auto repair shops can vary between $80 and $150 per hour, so it's recommended to inquire about rates in your specific location.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1314 Hyundai Code

What does the OBDII code P1314 mean for Hyundai vehicles?

P1314 indicates "Ignition Coil 2 Low Output," meaning the ignition coil for cylinder 2 is not producing the required voltage to ignite the air-fuel mixture properly.

What are the common symptoms of the P1314 code in Hyundai vehicles?

Symptoms include a rough idle, engine misfires, reduced power, poor fuel efficiency, and the check engine light being illuminated.

What causes the P1314 code to appear in Hyundai vehicles?

The code is typically caused by a faulty ignition coil, damaged wiring or connectors, a failed spark plug, or an issue with the Powertrain Control Module (PCM).

How can I diagnose the P1314 code on a Hyundai?

Start by inspecting the ignition coil for cylinder 2, checking the wiring and connectors for damage, and testing the coil’s output using a multimeter or scan tool.

Can a bad spark plug cause the P1314 code?

Yes, a worn or damaged spark plug can lead to a misfire, causing the ignition coil to work harder and trigger the P1314 code.

Is it safe to drive with the P1314 code active?

Driving with this code can lead to engine damage over time due to misfires, so it’s best to address the issue as soon as possible.

How do I fix the P1314 code on my Hyundai?

Common fixes include replacing the ignition coil for cylinder 2, repairing damaged wiring or connectors, replacing spark plugs, or reprogramming the PCM if necessary.

How much does it cost to repair the P1314 code on a Hyundai?

Repair costs can vary, but replacing an ignition coil typically costs between $100-$300, depending on labor rates and parts pricing.

Can a dirty or failing fuel injector cause the P1314 code?

While uncommon, a malfunctioning fuel injector can contribute to misfires, which might indirectly trigger ignition coil-related codes like P1314.

How can I prevent the P1314 code from reoccurring?

Regular maintenance, including replacing spark plugs and ignition coils as needed and keeping wiring connections clean and secure, can help prevent this code.

Discuss the causes and fixes for P1314 Hyundai OBDII Code

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