P08 OBD1 ECU (1992–1995 Civic/CRX VTi/VXi)
P08 is an OBD1 ECU for 1992–1995 Honda Civic/CRX VTi/VXi models with D15B SOHC VTEC engines, featuring a single-wire oxygen sensor and similar architecture to the P28.
The P08 is an OBD1 engine control unit designed for 1992â1995 Honda Civic and CRX models equipped with the D15B SOHC VTEC engine. It features a single-wire oxygen sensor configuration and shares similar core architecture with the P28 ECU.
Note
This ECU is functionally similar to the P28 with the primary difference being the single-wire oxygen sensor design.
Key Specifications
| Attribute | Details |
|---|---|
| OBD Standard | OBD1 |
| Applicable Models | Honda Civic VTi, Honda CRX VXi |
| Engine | D15B SOHC VTEC |
| Years | 1992â1995 |
| Transmission | Manual and Automatic (model-dependent) |
| Oxygen Sensor Type | Single-wire |
ECU Variants
This ECU was produced in multiple hardware revisions across the model years and transmission types:
- 1992â1993 (Manual Transmission)
- 1994â1995 (Manual Transmission)
- 1994â1995 (Automatic Transmission)
Reference Documentation
Reference images and ECU manuals for the P08 are available for download:
- P08 JDM top view
- P08 1992â1993 manual (manual transmission variant)
- P08 1994â1995 manual (manual transmission variant)
- P08 1994â1995 manual (automatic transmission variant)
- P08 1995 manual (automatic transmission variant)
- Additional reference photographs
Tip
Consult the specific year and transmission variant documentation when performing diagnostics or modifications to ensure accurate pinout and signal mapping.