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P06 ECU Technical Reference
Technical reference for the Honda P06 OBD1 ECU, used in 1992–1995 Civic DX models with the D15B SOHC non-VTEC engine.
The P06 is an OBD1 engine control unit (ECU) utilized in 1992â1995 Honda Civic DX models equipped with the D15B SOHC non-VTEC engine.
ECU Overview
The P06 serves as the standard factory ECU for non-VTEC D-series engines during the OBD1 generation.
Internal view of the P06 OBD1 ECU circuit board.
Technical Specifications
| Feature | Specification |
|---|---|
| OBD Generation | OBD1 |
| Engine Application | D15B (SOHC Non-VTEC) |
| Chassis Application | 1992â1995 Civic (EG) |
| Transmission | Manual / Automatic variants exist |
Note
The P06 is a common platform for ECU modification and conversion to support VTEC operation (often referred to as a "P06 to P28 conversion") due to its shared PCB architecture with VTEC-enabled units.
Diagnostics
Use the following tool to reference error codes associated with this ECU:
Applies to
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Cars
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Honda
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Model
Civic