AutoCodes – Ford – P1244 2000 Ford F150

P1244 2000 Ford F150 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 2000 Ford F150 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.

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Code Popularity 2,027

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
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Code P1244 2000 Ford F150 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 2000 Ford F150 - Alternator Load Input Failed High - AutoCodes.com — P1244 2000 Ford F150 Code - Alternator Load Input Failed High

What does this mean?

What are the Possible Causes of the DTC P1244 2000 Ford F150?

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 2000 Ford F150?

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 2000 Ford F150 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 2000 Ford F150 code?

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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 P1244 2000 Ford F150 Code

1. What are the common symptoms of OBDII code P1244 in a 2000 Ford F150?

The common symptoms of OBDII code P1244 in a 2000 Ford F150 include dimming lights, battery warning light on the dashboard, and issues with electrical components.

2. What does the OBDII code P1244 "Alternator Load Input Failed High" mean for a 2000 Ford F150?

The code P1244 indicates that the alternator load input signal is higher than expected in a 2000 Ford F150, suggesting a potential issue with the alternator or its related components.

3. What are the possible causes of OBDII code P1244 in a 2000 Ford F150?

Possible causes of OBDII code P1244 in a 2000 Ford F150 include a faulty alternator, damaged wiring or connectors in the charging system, or a malfunctioning battery.

4. How can I diagnose the OBDII code P1244 in a 2000 Ford F150?

Diagnosing OBDII code P1244 in a 2000 Ford F150 involves checking the alternator output voltage, inspecting the wiring and connectors for any damage, and testing the battery's condition.

5. Can I still drive my 2000 Ford F150 with OBDII code P1244 active?

It is not recommended to drive your 2000 Ford F150 with OBDII code P1244 active, as it indicates a potential issue with the alternator or charging system that can lead to electrical problems or a dead battery.

6. How do I repair OBDII code P1244 in a 2000 Ford F150?

To repair OBDII code P1244 in a 2000 Ford F150, you may need to replace the alternator, repair any damaged wiring or connectors, and ensure the battery is in good condition.

7. Can a DIY enthusiast fix OBDII code P1244 in a 2000 Ford F150?

While some DIY enthusiasts may be able to diagnose and repair OBDII code P1244 in a 2000 Ford F150, it is recommended to seek professional help, especially when dealing with electrical issues.

8. Will resetting the OBDII code P1244 in a 2000 Ford F150 make it go away permanently?

Resetting the OBDII code P1244 in a 2000 Ford F150 may temporarily clear the code, but it will likely reappear if the underlying issue with the alternator or charging system is not addressed.

9. How much does it cost to repair OBDII code P1244 in a 2000 Ford F150?

The cost to repair OBDII code P1244 in a 2000 Ford F150 can vary depending on the specific cause of the issue, but it may involve replacing the alternator, repairing wiring, or addressing other related components.

10. Is OBDII code P1244 a common issue in 2000 Ford F150 vehicles?

While OBDII code P1244 "Alternator Load Input Failed High" is not as common as some other codes, it can still occur in 2000 Ford F150 vehicles, especially as they age and components wear out.