The OBD2 port on your Peugeot 307 is a critical component for understanding your vehicle’s health and performance. This article provides a comprehensive guide to the OBD2 system in Peugeot 307 models, covering pinouts, compatibility, and frequently asked questions.
OBD2 Peugeot 307 Pinouts: Decoding the Connector
The OBD2 connector in your Peugeot 307 allows a diagnostic tool to communicate with the car’s various electronic control units (ECUs). Understanding the pinout, or the arrangement of wires within the connector, is essential for troubleshooting.
Peugeot 307 OBD2 Pinout (2006 and newer CAN-BUS vehicles):
| Pin Number | Pin Name | Description |
|---|---|---|
| 3 | CAN-H Diag | CAN-Bus |
| 4 | Ground (GND) | |
| 5 | Signal ground (GND) | |
| 6 | CAN-H Powertrain | Engine-related CAN-Bus |
| 7 | ISO9141 K Line | |
| 8 | CAN-L Diag | |
| 14 | CAN-L powertrain | |
| 15 | ISO9141 L-Line | |
| 16 | Battery voltage |
Note: Omitted pins are not connected. Peugeot vehicles manufactured between 1997 and 2006 may utilize a different VAN-Bus pinout.
Alternative Pinout for Some Peugeot 307 Models:
| Pin Number | Pin Name | Description |
|---|---|---|
| 2 | K-Line | Heater and air-conditioner diagnostic |
| 3 | Engine rotation sense | |
| 4 | GND | Chassis ground |
| 5 | SGND | Signal ground |
| 6 | CAN-high | J-2284 |
| 7 | K-Line | Engine and transmission diagnostic |
| 10 | K-Line | Steering wheel module diagnostic |
| 11 | K-Line | Anti-theft, tire pressure, other modules diagnostic |
| 12 | K-Line | ABS diagnostic |
| 13 | K-Line | Airbag diagnostic |
| 14 | K-Line or CAN-low | Lock diagnostic or CAN-low J-2284 |
| 15 | L-Line | Engine and transmission |
| 16 | +12V | Battery+ |
OBD2 Peugeot 307 Compatibility: Which Protocol Does Your Car Use?
The OBD2 protocol determines how the diagnostic tool communicates with your Peugeot 307. The table below lists the OBD2 protocols used in various Peugeot 307 models and years. Note: This list may not be exhaustive. Always consult your vehicle’s documentation for accurate information.
| Model | Engine | Year (starting from) | OBD-2 Protocol |
|---|---|---|---|
| Peugeot 307 | 1.6L 16v, Gasoline (80HP) | 2001 | KWP FAST |
| 2.0 HDi, Diesel (90HP) | 2001 | KWP SLOW | |
| … | … | … |
OBD2 Peugeot 307 FAQs: Common Questions and Answers
What can I do with an OBD2 scanner on my Peugeot 307?
An OBD2 scanner allows you to read and clear diagnostic trouble codes (DTCs), monitor live data from various sensors, and perform specific tests depending on the scanner and vehicle.
Where is the OBD2 port located in a Peugeot 307?
The OBD2 port is typically located under the dashboard on the driver’s side, near the steering column.
Why is my OBD2 port not working?
Possible causes include a blown fuse, a faulty OBD2 port, or wiring issues.
Conclusion: Utilizing OBD2 for Peugeot 307 Diagnostics
The OBD2 system is a valuable tool for diagnosing and maintaining your Peugeot 307. By understanding the pinouts, compatibility, and common issues, you can effectively utilize this system to keep your car running smoothly. Consult a qualified mechanic if you encounter complex problems or are unsure about performing any diagnostic procedures yourself.
