AutoCodes – Ford – P0625 2008 Ford Fusion

P0625 2008 Ford Fusion Code - Generator Field Terminal Circuit Low

Quick Answer

The Powertrain Control Module (PCM) monitors generator load from the generator/regulator in the form of frequency. Common causes include Faulty battery, Generator drive belt missing or loose, Faulty Generator. 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 2008 Ford Fusion indicates Generator Field Terminal Circuit Low.
Common causes
Common causes include Faulty battery, Generator drive belt missing or loose, Faulty Generator.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,174
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 01, 2019
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Code P0625 2008 Ford Fusion Description

The Powertrain Control Module (PCM) monitors generator load from the generator/regulator in the form of frequency. The concern indicates the input is lower than the load should be in normal operation. The load input could be low when no generator output exists.
OBDII Code P0625 2008 Ford Fusion - Generator Field Terminal Circuit Low - AutoCodes.com
P0625 2008 Ford Fusion Code - Generator Field Terminal Circuit Low

What are the Possible Causes of the DTC P0625 2008 Ford Fusion?

  • Faulty battery
  • Generator drive belt missing or loose
  • Faulty Generator
  • Generator harness is open or shorted
  • Generator circuit poor electrical connection

How to Fix the DTC P0625 2008 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0625 2008 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 P0625 2008 Ford Fusion 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 P0625 2008 Ford Fusion Code

1. What does the OBDII code P0625 mean for a 2008 Ford Fusion?

P0625 indicates a "Generator Field Terminal Circuit Low," meaning the alternator's field circuit is not functioning properly, potentially affecting battery charging.

2. What are the common symptoms of code P0625 in a 2008 Ford Fusion?

Symptoms may include a charging system warning light, dim headlights, difficulty starting, or a dead battery.

3. What causes the P0625 code to appear in a Ford Fusion?

Common causes include a faulty alternator, damaged wiring or connectors in the alternator field circuit, a bad PCM, or corrosion in the electrical connections.

4. Can a bad alternator trigger the P0625 code on a 2008 Ford Fusion?

Yes, a malfunctioning alternator is one of the most common reasons for this code, as it may fail to regulate the field terminal circuit.

5. How can I diagnose the P0625 code in my Ford Fusion?

Inspect the alternator, wiring, and connectors for damage or corrosion. Test the alternator output and check for proper voltage at the field terminal circuit.

6. Is it safe to drive my 2008 Ford Fusion with the P0625 code?

Driving with the P0625 code is not recommended, as it may lead to battery depletion and cause the car to stall or not restart.

7. How do I fix the P0625 code in a Ford Fusion?

Repairs may include replacing the alternator, repairing or replacing damaged wiring, cleaning corroded connections, or reprogramming the PCM if necessary.

8. Does the P0625 code always mean the alternator is bad?

No, the code could also be caused by wiring issues, connector problems, or a fault in the PCM.

9. Can a weak battery cause the P0625 code in a Ford Fusion?

While unlikely, a weak or failing battery can contribute to charging system issues, which may indirectly trigger related codes.

10. How much does it cost to fix the P0625 code on a 2008 Ford Fusion?

Repair costs vary based on the issue, ranging from $50 for simple wiring repairs to $300-$500 for alternator replacement.

Discuss the causes and fixes for P0625 2008 Ford Fusion OBDII Code

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