Denshigiken M66207

Denshigiken M66207 Based ECUs

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

ECU Revision Number Location

USDM Rectangle Case ECUs

• 02D011F0-1500
• 02D01720-1500
• 02D01980-1500
• 02D01560-1500 (7 Wire LAF Sensor)

JDM Square Case ECUs

• 02D01550-1500
• 02D01840-1501

JDM Rectangle Case ECUs

• 02D01950-1500 (7 Wire LAF Sensor)
  

ECU List

ECU Label Decode

• P05 - D15B8 SOHC
• P06 - D15B7 SOHC
• P07 - D15Z1 SOHC VTEC-E (7 Wire LAF Sensor)
• P08 - D15B SOHC VTEC
• P27 - D16A7 SOHC
• P28 - D16Z6 SOHC VTEC
• P30 - B16A2 DOHC VTEC (USDM Case)
• P30 - B16A DOHC VTEC (JDM Case)
• P84 - D15B JDM SOHC VTEC-E (7 Wire LAF Sensor)
• P91 - ZC JDM SOHC VTEC

92-93 Integra (2nd gen)

• P61 - B17A DOHC VTEC
• PR3 - Integra JDM B16A DOHC VTEC
• PR4 - Integra RS/LS/GS B18 DOHC nonVTEC

93-95 Integra (3rd gen)

• P71 - Integra D16A SOHC VTEC
• P72 - Integra GSR B18C DOHC VTEC
• P74 - Integra B18B
• P75 - Integra B18B
• P76 - Integra JDM ZC SOHC

92-97 Domani (1st gen)

• P29 - Domani ZC DOHC
  
• P54 - Domani B18B DOHC nonVTEC
• P70 - Domani ZC SOHC

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