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Honda P04 ECU Reference
Technical reference for the Honda P04 ECU, commonly found in European market Civic models equipped with the D15B2 DPFI engine.
The P04 ECU was utilized in European market Honda vehicles, primarily those equipped with the D15B2 DPFI (Dual Point Fuel Injection) engine. The hardware design is nearly identical to late-model PM5 ECUs.
Application Data
The P04 ECU is confirmed in the following European Civic configurations:
- 1992 Civic 1.5 LSi: D15B2 engine, ECU P04 (37820-P04-G00)
- 1993 Civic 1.5 LSi: D15B2 engine, ECU P04 (37820-P04-G02)
- 1995 Civic 1.5 LSi: D15B2 engine, ECU P04 (37820-P04-G04)
Note
The P04 shares significant architectural similarities with the PM5 ECU series. Ensure correct identification of the board revision before attempting modifications or chip installation.
Hardware Documentation
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Revision Reference Table
| Part Number | Description |
|---|---|
| 37820-P04-G00 | 1992 Civic 1.5 LSi (D15B2) |
| 37820-P04-G01 | Variant with chip modification |
| 37820-P04-G02 | 1993 Civic 1.5 LSi (D15B2) |
| 37820-P04-G04 | 1995 Civic 1.5 LSi (D15B2) |
Aplica-se a
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Cars
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Model
Civic