BMW DTC P0625 – Generator Field/F Terminal Circuit Low
DTC P0625 meaning on BMW
The Diagnostic Trouble Code (DTC) P0625 for BMW refers to an issue with the Generator Field/F Terminal Circuit being detected as low. This code is typically related to a problem with the generator or alternator in the vehicle.
BMW DTC P0625 symptoms
Symptoms of DTC P0625 on a BMW may include:
- Dimming or flickering of lights
- Battery warning light illuminated on the dashboard
- Problems with electrical components such as power windows or radio
- Difficulty starting the vehicle
BMW DTC P0625 causes
The common causes of DTC P0625 on a BMW include:
- Faulty generator or alternator
- Issues with the Generator Field/F Terminal Circuit wiring
- Defective voltage regulator
- Loose or corroded electrical connections
BMW DTC P0625 seriousness
Ignoring DTC P0625 on a BMW can lead to potential electrical system failures, draining of the battery, and ultimately, the vehicle may not start. It is important to address this issue promptly to avoid further damage to the vehicle’s electrical components.
How to diagnose DTC P0625 on BMW
To diagnose DTC P0625 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the generator or alternator for any visible signs of damage
- Check the Generator Field/F Terminal Circuit wiring for continuity and proper connections
- Test the voltage regulator for proper functioning
- Inspect and clean any corroded electrical connections
How to fix DTC P0625 on BMW
To fix DTC P0625 on a BMW, the following steps may be taken:
- Replace the faulty generator or alternator
- Repair or replace any damaged Generator Field/F Terminal Circuit wiring
- Replace the voltage regulator if found to be defective
- Ensure all electrical connections are secure and free of corrosion
How to erase DTC P0625 on BMW
After fixing the underlying issue causing DTC P0625 on a BMW, the fault code can be erased using a diagnostic scanner. This will clear the code from the vehicle’s memory and turn off the check engine light. It is important to verify that the issue has been resolved before clearing the code.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.