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P1244 Ford Code - Alternator Load Input Failed High

Quick Answer

The P1244 Ford diagnostic trouble code indicates that there is a problem with the alternator load input in the vehicle. Common causes include Faulty alternator load input sensor, Wiring issues or loose connections, Malfunctioning alternator. 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
P1244 Ford indicates Alternator Load Input Failed High.
Common causes
Common causes include Faulty alternator load input sensor, Wiring issues or loose connections, Malfunctioning alternator.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1244 Ford Description

The P1244 Ford diagnostic trouble code indicates that there is a problem with the alternator load input in the vehicle. The alternator load input is responsible for monitoring the electrical load on the alternator and adjusting the output accordingly. When this system fails high, it means that the alternator is providing too much power to the vehicle's electrical system, which can lead to various issues.

OBDII Code P1244 Ford - Alternator Load Input Failed High
P1244 Ford Code - Alternator Load Input Failed High

Common Causes of P1244 Ford

  1. Faulty alternator load input sensor
  2. Wiring issues or loose connections
  3. Malfunctioning alternator
  4. Overloading of the electrical system
  5. Battery issues

Symptoms of P1244 Ford

  1. Dimming headlights or interior lights
  2. Battery warning light illuminated on the dashboard
  3. Electrical malfunctions such as radio or power window issues
  4. Difficulty starting the vehicle
  5. Stalling of the vehicle

How to Fix P1244 Ford

  1. Diagnose the issue by using a diagnostic scanner to retrieve the specific trouble code.
  2. Inspect the alternator load input sensor and wiring for any signs of damage or corrosion.
  3. Test the alternator's output to determine if it is providing too much power.
  4. Replace the alternator load input sensor if found to be faulty.
  5. Clear the trouble code and reset the vehicle's system to ensure the issue is resolved.

Cost to Fix P1244 Ford

The typical repair costs for addressing a P1244 Ford code can range from $200 to $500, depending on the specific cause of the issue and the cost of parts. This estimate includes the cost of replacing the alternator load input sensor and any necessary labor. It is important to note that the actual cost may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. It is advisable to consult with a certified mechanic to get an accurate estimate for your specific situation.

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Information for Specific Ford Models

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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