Denshigiken M66207 Based ECUs
From SNAKE WIKI
Description
Denshigiken M66207 Based ECUs also widely known as Honda Civic Integra OBD1 ECU.
Introduced in 1992 OBD1 generation of ECUs for B, D Series of Engines based on OKI M66207 MCU.
Most common solution for use with B, D, F or H Engine because they get easily chipped.
Compatible Devices
- SNAKE OBD1 EMU - Real Time Programming and Data Logging
- SNAKE MINI DIZZY - Distributor Removal Solution with Coil on Plug Conversion
Equipped in Cars
- 92-95 Honda Civic 5.
- 92-95 Honda CR-X DelSol.
- 92-93 Honda Integra 2.
- 93-95 Honda Integra 3.
- 92-97 Honda Domani.
Known ECU Revisions
USDM Rectangle Case ECUs
JDM Square Case ECUs
JDM Rectangle Case ECUs
- 02D01950-1500 (7 Wire LAF Sensor)
ECU List
| ECU Code | Engine | Chasis Codes |
|---|---|---|
| P05 | D15B8 SOHC | |
| P06 | D15B7 SOHC | EG1, EG8 |
| P07 | D15Z1 SOHC VTEC-E (7 Wire LAF Sensor) | EG1, EG8 |
| P08 | D15B SOHC VTEC (JDM) | |
| P27 | D16A7 SOHC | |
| P28 | D16Z6 SOHC VTEC | EH3, EH6, EH9 |
| P29 | ZC DOHC (JDM) | |
| P30 | B16A2 (USDM Case) / B16A (JDM Case) DOHC VTEC | |
| P54 | B18B DOHC (JDM) | |
| P61 | B17A DOHC VTEC | |
| P70 | ZC SOHC (JDM) | |
| P71 | D16A SOHC VTEC (JDM) | |
| P72 | B18C1 (USDM Case) / B18C (JDM Case) DOHC VTEC | |
| P74 | B18B1 DOHC | |
| P75 | B18B1 DOHC | |
| P76 | ZC SOHC (JDM) | |
| P84 | D15B SOHC VTEC-E (JDM) (7 Wire LAF Sensor) | |
| P91 | ZC SOHC VTEC (JDM) | |
| PR3 | B16A DOHC VTEC (JDM) | |
| PR4 | B18A1 DOHC |
Hardware Modifications
- Add O2 Heater Circuit
- Add IAB Circuit
- Add PWM Boost Control
- Convert nonVTEC to VTEC
- Convert Auto to Manual
- Modify O2 Input to accept 0-5V range
- Prepare ECU for SNAKE MINI DIZZY Signals
- Prepare ECU for SNAKE OBD1 EMU EPROM Emulator
Pinout Diagram
