AutoCodes – Ford – P1244 2010 Ford Fusion

P1244 2010 Ford Fusion Code - Alternator Load Input Failed High

Quick Answer

The Powertrain Control Module (PCM) monitors generator load from the generator/regulator in the form of frequency. Common causes include Faulty Alternator/Generator, Alternator/Generator harness is open or shorted, Alternator/Generator circuit poor electrical connection. 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 2010 Ford Fusion indicates Alternator Load Input Failed High.
Common causes: Common causes include Faulty Alternator/Generator, Alternator/Generator harness is open or shorted, Alternator/Generator circuit poor electrical connection.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,661

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 21, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1244 2010 Ford Fusion Description

The Powertrain Control Module (PCM) monitors generator load from the generator/regulator in the form of frequency. The fault indicates the input is lower than the load should be in normal operation. The load input could be high when a battery short to ground exists.

OBDII Code P1244 2010 Ford Fusion - Alternator Load Input Failed High - AutoCodes.com — P1244 2010 Ford Fusion Code - Alternator Load Input Failed High

What does this mean?

What are the Possible Causes of the DTC P1244 2010 Ford Fusion?

Faulty Alternator/Generator
Alternator/Generator harness is open or shorted
Alternator/Generator circuit poor electrical connection
Damaged Powertrain Control Module (PCM)

How to Fix the DTC P1244 2010 Ford Fusion?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1244 2010 Ford Fusion code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1244 2010 Ford Fusion code?

Need more information on how to fix the P1244 2010 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1244 2010 Ford Fusion code diagnosed by a professional: Find a repair shop in your area

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 P1244 2010 Ford Fusion Code

1. What are the common symptoms of OBDII code P1244 on a 2010 Ford Fusion?

The common symptoms of OBDII code P1244 include dimming or flickering lights, battery-related warning lights on the dashboard, and potential issues with the vehicle's electrical system.

2. What does the OBDII code P1244 "Alternator Load Input Failed High" mean on a 2010 Ford Fusion?

The P1244 code indicates that the alternator load input signal to the vehicle's PCM (powertrain control module) is higher than the expected range.

3. What are the possible causes of OBDII code P1244 on a 2010 Ford Fusion?

Possible causes of code P1244 include a faulty alternator, damaged wiring or connectors in the alternator circuit, a malfunctioning PCM, or a weak or failing battery.

4. How can I diagnose the OBDII code P1244 on my 2010 Ford Fusion?

Diagnosing code P1244 involves checking the alternator's output voltage, inspecting the wiring and connectors for any damage, testing the battery's condition, and scanning the vehicle's PCM for any related fault codes.

5. Can I continue driving my 2010 Ford Fusion with OBDII code P1244?

It is not recommended to continue driving the vehicle with code P1244, as it may lead to further damage to the electrical system or cause the vehicle to stall unexpectedly.

6. How can I repair OBDII code P1244 on my 2010 Ford Fusion?

Repairing code P1244 typically involves replacing a faulty alternator, repairing any damaged wiring or connectors, resetting the PCM after the issue is resolved, and ensuring the battery is in good condition.

7. Will resetting the OBDII code P1244 on a 2010 Ford Fusion make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing code P1244 is not addressed, the code is likely to reappear after some driving cycles.

8. Can a DIY enthusiast fix OBDII code P1244 on a 2010 Ford Fusion?

While some aspects of diagnosing and repairing code P1244 may be within reach of a knowledgeable DIY enthusiast, dealing with electrical components such as the alternator may require specialized tools and expertise.

9. How much does it cost to repair OBDII code P1244 on a 2010 Ford Fusion?

The cost of repairing code P1244 can vary depending on the cause of the issue, the extent of the repairs needed, and whether you choose to go to a dealership, an independent mechanic, or attempt a DIY repair.

10. How can I prevent OBDII code P1244 from recurring on my 2010 Ford Fusion?

Regular maintenance of the alternator, battery, and electrical system, as well as addressing any warning signs promptly, can help prevent OBDII code P1244 from recurring in the future.