Denshi Giken M66207 Based ECUs
From SNAKE WIKI
Description
Denshi Giken 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.
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Compatible Devices
- SNAKE OBD1 EMU - Real Time programming and Datalogging
- SNAKE MINI DIZZY - Distributor Removal Solution with Coil on Plug Conversion
Equipped in Cars
- 92-95 Civic (5th gen)
- 92-95 CR-X (3rd gen)
- 92-93 Integra (2nd gen)
- 93-95 Integra (3rd gen)
- 92-97 Domani (1st gen)
Known ECU Revisions
USDM Rectangle Case ECUs
JDM Square Case ECUs
JDM Rectangle Case ECUs
- 02D01950-1500 (7 Wire LAF Sensor)
ECU List
- 37820-P05-XXX - D15B8 SOHC
- 37820-P06-XXX - D15B7 SOHC
- 37820-P07-XXX - D15Z1 SOHC VTEC-E (7 Wire LAF Sensor)
- 37820-P08-XXX - D15B SOHC VTEC
- 37820-P27-XXX - D16A7 SOHC
- 37820-P28-XXX - D16Z6 SOHC VTEC
- 37820-P29-XXX - ZC DOHC
- 37820-P30-AXX - B16A2 DOHC VTEC (USDM Case)
- 37820-P30-JXX - B16A DOHC VTEC (JDM Case)
- 37820-P54-xxx - Domani B18B DOHC nonVTEC
- 37820-P61-xxx - B17A DOHC VTEC
- 37820-P70-xxx - Domani ZC SOHC
- 37820-P71-xxx - Integra D16A SOHC VTEC
- 37820-P72-xxx - Integra GSR B18C DOHC VTEC
- 37820-P74-xxx - Integra B18B
- 37820-P75-xxx - Integra B18B
- 37820-P76-xxx - Integra JDM ZC SOHC
- 37820-P84-xxx - D15B JDM SOHC VTEC-E (7 Wire LAF Sensor)
- 37820-P91-xxx - ZC SOHC VTEC (JDM)
- 37820-PR3-xxx - B16A DOHC VTEC (JDM)
- 37820-PR4-xxx - Integra RS/LS/GS B18 DOHC nonVTEC
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
- Modify ECU for MINI DIZZY Signals
Pinout Diagram
