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Engine-Codes – Ford – P0625 Ford

P0625 Ford Code - Generator Field Terminal Circuit Low

Quick Answer

The P0625 code for Ford vehicles indicates an issue with the generator field terminal circuit being low. Common causes include Faulty generator or alternator, Damaged wiring or connectors in the generator field terminal circuit, Malfunctioning voltage regulator. 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
P0625 Ford indicates Generator Field Terminal Circuit Low.
Common causes
Common causes include Faulty generator or alternator, Damaged wiring or connectors in the generator field terminal circuit, Malfunctioning voltage regulator.
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 06, 2024
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Code P0625 Ford Description

The P0625 code for Ford vehicles indicates an issue with the generator field terminal circuit being low. This means that there is a problem with the electrical circuit that controls the generator's field terminal, which is responsible for regulating the charging system in the vehicle. The generator, also known as the alternator, is crucial for providing electrical power to the vehicle's systems and recharging the battery while the engine is running.

OBDII Code P0625 Ford - Generator Field Terminal Circuit Low
P0625 Ford Code - Generator Field Terminal Circuit Low

Common Causes of P0625 Ford

  1. Faulty generator or alternator
  2. Damaged wiring or connectors in the generator field terminal circuit
  3. Malfunctioning voltage regulator
  4. Issues with the engine control module (ECM)
  5. Battery issues such as a weak or failing battery

Symptoms of P0625 Ford

  1. Dimming or flickering lights on the dashboard or headlights
  2. Battery warning light illuminated on the dashboard
  3. Difficulty starting the engine or frequent battery failures
  4. Loss of power while driving or stalling out
  5. Electrical issues such as radio or power windows not functioning properly

How to Fix P0625 Ford

  1. Start by diagnosing the specific cause of the generator field terminal circuit low code using a diagnostic scanner to identify the root issue.
  2. Inspect the wiring and connectors in the generator field terminal circuit for any signs of damage or corrosion. Replace or repair any faulty components.
  3. Test the generator and voltage regulator to ensure they are functioning correctly. Replace any components that are found to be faulty.
  4. Reset the ECM to clear the trouble code and see if the issue persists. If the code reappears, further investigation may be needed.
  5. Test the vehicle to ensure that the charging system is operating properly and the battery is being charged effectively.

Cost to Fix P0625 Ford

The cost of repairing a P0625 code for a Ford vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $100 to $500, with labor costs adding an additional $100 to $200. Overall, the total cost for addressing this issue could range from $200 to $700 or more, depending on the severity of the problem and the rates charged by the auto repair shop. It is advisable to consult with a certified mechanic to get an accurate estimate based on your vehicle's make and model.

What does this mean?

Tech Notes for P0625 Ford

If the battery is OK then the alternator is more than likely the problem.

When is the Code Detected?

The Engine Control Module (ECM) has detected a fault on the generator field circuit

Need more information about the P0625 Ford code?

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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.

Frequently Asked Questions about P0625 Ford Code

1. What are common symptoms of OBDII code P0625 in a Ford vehicle?

- Common symptoms include issues with the vehicle's charging system, dim headlights, battery drain, and the illumination of the battery warning light on the dashboard.

2. What does the OBDII code P0625 in a Ford indicate?

- OBDII code P0625 indicates a Generator Field Terminal Circuit Low condition, which means there is a problem with the circuit that controls the generator field terminal.

3. What are the possible causes of OBDII code P0625 in a Ford?

- Possible causes include a faulty generator, damaged wiring or connectors in the generator field terminal circuit, a defective generator field control module, or a weak battery.

4. How can I diagnose the OBDII code P0625 in my Ford vehicle?

- Diagnosing OBDII code P0625 involves checking the generator field terminal circuit for any loose connections, damaged wiring, or faulty components using a multimeter and following the manufacturer's diagnostic procedures.

5. Can I continue driving my Ford with OBDII code P0625?

- It is not recommended to continue driving the vehicle with OBDII code P0625, as it can lead to battery draining issues and potential stalling of the vehicle.

6. How can I repair OBDII code P0625 in my Ford?

- Repairing OBDII code P0625 involves addressing the root cause of the issue, which may include repairing or replacing damaged wiring, connectors, the generator, or the generator field control module as needed.

7. Is it safe to reset the OBDII code P0625 in my Ford using a diagnostic tool?

- While you can reset the code using a diagnostic tool, it is important to address the underlying issue causing OBDII code P0625 to prevent it from recurring and potentially causing further damage to the vehicle's electrical system.

8. How much does it cost to repair OBDII code P0625 in a Ford?

- The cost of repairing OBDII code P0625 in a Ford can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is recommended to consult a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast fix OBDII code P0625 in a Ford at home?

- While some DIY enthusiasts may be able to diagnose and repair OBDII code P0625 at home, it is recommended to have a good understanding of automotive electrical systems and access to the necessary tools to ensure a proper repair.

10. How can I prevent OBDII code P0625 from occurring in my Ford in the future?

- To prevent OBDII code P0625 from occurring in the future, it is important to perform regular maintenance on the vehicle's charging system, check the battery's condition periodically, and address any electrical issues promptly to avoid potential circuit failures.

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