Engine-CodesHonda – P1306 Honda

P1306 Honda Code - Cylinder Number 6 Random Misfire Detected

Quick Answer

When a P1306 code is triggered in a Honda vehicle, it indicates that a random misfire has been detected in cylinder number 6 of the engine. Common causes include Worn or faulty spark plugs, Malfunctioning ignition coil, Clogged or faulty fuel injector. 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
P1306 Honda indicates Cylinder Number 6 Random Misfire Detected.
Common causes
Common causes include Worn or faulty spark plugs, Malfunctioning ignition coil, Clogged or faulty fuel injector.
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 P1306 Honda Description

When a P1306 code is triggered in a Honda vehicle, it indicates that a random misfire has been detected in cylinder number 6 of the engine. This means that the fuel-air mixture in this particular cylinder is not igniting properly, causing a disruption in the combustion process. This can lead to a decrease in engine performance, rough idling, decreased fuel efficiency, and potentially even engine stalling.

OBDII Code P1306 Honda - Cylinder Number 6 Random Misfire Detected
P1306 Honda Code - Cylinder Number 6 Random Misfire Detected

Common Causes of P1306 Honda

  1. Worn or faulty spark plugs.
  2. Malfunctioning ignition coil.
  3. Clogged or faulty fuel injector.
  4. Low fuel pressure.
  5. Vacuum leaks in the intake system.

Symptoms of P1306 Honda

  1. Rough idling or shaking while the vehicle is running.
  2. Decreased engine performance and acceleration.
  3. Increased fuel consumption and decreased fuel efficiency.
  4. Engine stalling or hesitation during acceleration.
  5. Illumination of the Check Engine Light on the dashboard.

How to Fix P1306 Honda

  1. Diagnose the specific cause of the misfire by using a scan tool to identify which cylinder is affected.
  2. Inspect and replace the spark plugs if they are worn or damaged.
  3. Test the ignition coil for proper function and replace if necessary.
  4. Check the fuel injector for clogs or malfunctions and clean or replace as needed.
  5. Verify fuel pressure and address any issues with the fuel system.

Cost to Fix P1306 Honda

The cost of repairing a cylinder number 6 random misfire in a Honda vehicle can vary depending on the specific cause of the issue. On average, the cost of replacing spark plugs, ignition coils, or fuel injectors can range from $100 to $300 per part. Labor costs at an auto repair shop can add an additional $100 to $200 per hour, with the total repair bill potentially amounting to $300 to $800 or more. It is recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your location and vehicle model.

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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.

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