The OBD code P0625 for Hyundai indicates a Generator Field/F Terminal Circuit Low.
This code affects the vehicle’s charging system.
Symptoms include the Engine Light being ON.
Causes can be a faulty battery, loose generator drive belt, faulty generator, open or shorted generator harness, or poor electrical connections.
It is a moderate issue.
To fix, inspect wiring harness, connectors, and components for damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Hyundai p0625 OBD Code
The vehicle may experience issues related to the generator field control circuit malfunction (P0625).
- Symptoms: Engine Light ON.
- The vehicle may experience difficulty starting.
- The engine may stall unexpectedly.
- The vehicle may have a lack of power during acceleration.
- The transmission may not shift properly.
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Causes of the Hyundai p0625 OBD Code
P0625 in a Hyundai typically indicates a malfunction in the generator field control circuit.
- P0625 can be caused by a faulty battery.
- A missing or loose generator drive belt.
- A faulty generator.
- An open or shorted generator harness.
- Or poor electrical connection in the generator circuit.
Fixing Hyundai Error Code p0625 Step By Step
Address the issue by inspecting the generator field control circuit for a Hyundai P0625 fault code.
- To fix Hyundai OBDII code P0625, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the alternator for proper operation and output voltage.
- Test the alternator control circuit for any faults or shorts.
- If necessary, replace the alternator or repair any wiring issues.
- Finally, clear the fault code using a scan tool and test drive the vehicle to verify that the code does not return.
Cost Of Fixing Hyundai p0625 Fault Code
Diagnosing and repairing Hyundai fault code P0625 involves testing and potentially replacing the generator field control circuit.
The cost to diagnose and fix a Hyundai OBD code P0625 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the repair.
Details of the Hyundai p0625 OBD Code
Hyundai fault code P0625 relates to the generator field control circuit malfunction.
OBD code P0625 for Hyundai vehicles indicates a generator field F control circuit malfunction.
This code is triggered by the Engine Control Module (ECM) when it detects an issue with the generator field control circuit.
The generator field control circuit is responsible for regulating the output of the alternator to charge the vehicle’s battery and power the electrical system.
When this circuit malfunctions, it can lead to charging system problems and potentially cause the vehicle’s battery to not charge properly.
Mechanic’s Tech Notes
Detailed information on Hyundai fault code P0625, including symptoms, causes, and diagnostic steps for resolution.
To diagnose and fix OBDII code P0625 in a Hyundai, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.
Ensure all connections are secure.
By following these steps, you can pinpoint the issue causing code P0625 and take appropriate action to resolve it effectively.
FAQ
Common symptoms of OBD code P0625 in a Hyundai: Engine Light ON, possible causes include faulty battery, generator issues, or wiring problems. Inspect and repair as needed.
OBD code P0625 in a Hyundai is typically caused by a faulty battery, loose generator drive belt, faulty generator, open generator harness, or poor electrical connection.
Diagnose and repair OBD code P0625 in your Hyundai by checking for faulty battery, loose generator drive belt, faulty generator, open generator harness, or poor electrical connections.

Wrap Up
If your Hyundai is displaying OBD code P0625, you may experience issues like rough idling, stalling, or poor acceleration.
This code typically indicates a problem with the generator field control circuit, which could be caused by a faulty generator, damaged wiring, or a failed generator field control module.
To address Hyundai OBD code P0625, start by checking the generator and its connections for any visible damage.
Inspect the wiring harness for any signs of wear or corrosion, and test the generator field control module for proper operation.
Replace any faulty components as needed to resolve the issue.